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Science-Specific Search Engines 
Science News and Online Journals

Life Sciences 
Environment
 
Meteorology
Geology/Earth Science  
Health/Medical Sources
Chemistry/Physics
 
Astronomy




Hot Topics:
Alternative Fuels
Avian (Bird) Flu/Flu Pandemic

Bioterrorism
Global Warming
Hurricane Katrina

Science-Specific Search Engines

Science News and Online Journals

Life Sciences

Agripedia Links  (http://www.ca.uky.edu/agripedia)
Provides links to agriculture and horticulture sites, by the University of Kentucky School of Agriculture. 

BioEd Online (http://www.bioedonline.org)
Contains biology teacher resources, slide sets, biology news and more.

DOEGenomes.org (http://www.doegenomes.org)
Genome projects of the U.S. Department of Energy.

eNature (http://www.enature.com)
A searchable database for identifying more than 5,000 plant and animal species of North America.

Entomology Index (http://www.ent.iastate.edu/list)
A portal of entomology sites.

Genetics Education Center (http://www.kumc.edu/gec)
Information on the Human Genome project, education resources, and links to other genetic programs and resources.

Integrated Taxonomic Information System (http://www.itis.gov)
A searchable index of biological names focusing on the biota of North America. 

Learn.Genetics (http://learn.genetics.utah.edu)
Contains information sources as well as teacher resources and lesson plans.

Life Sciences Dictionary
 (http://biotech.icmb.utexas.edu/search/dict-search.html)
Contains over "8,300 terms which deal with biochemistry, biotechnology, botany, cell biology, and genetics." 

NAL Catalog (Agricola)  (http://agricola.nal.usda.gov)
Created by the National Agricultural Library, this site is a bibliographic database relating to agricultural literature and includes references to animal and veterinary sciences.  See the National Agricultural Library Thesaurus (http://agclass.nal.usda.gov/agt/dne/search.shtml) to find the correct terms to search the database more effectively.
 


National Biological Information Infrastructure
(http://www.nbii.gov)
Access to information on climate change in the northeast United States, as well a wide range of regional spatial data and interactive mapping tools.

Phylogeny of Life
(http://www.ucmp.berkeley.edu/exhibit/phylogeny.html)
An online exhibit of phylogenetic systematics. 

PLANTS Database (http://plants.nrcs.usda.gov/cgi_bin/topics.cgi?earl=about_adv_query.html)
Provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories. It includes names, plant symbols, checklists, distributional data, species abstracts, characteristics, images, plant links, references, crop information, and automated tools.  

Symphony of Life: Genetics and Medicine (http://www.med.umich.edu/genetics/home.htm)
A site for the layperson on understanding genetics and its relation to medicine. 

Understanding Genetics (http://www.thetech.org/exhibits/online/ugenetics)
An excellent site to help get students up to speed on the latest information on genetics.

Vascular Plant Images (http://www.csdl.tamu.edu/FLORA/gallery.htm)
With wonderful, colorful photographs of vascular plants, this site includes a searchable database and is arranged alphabetically by name. 

Environment  

Biodiversity Hotspots (http://www.biodiversityhotspots.org)
Per the web site, this site highlights "the 25 richest and most threatened reservoirs of plant and animal life on Earth." Searchable by name of spot, and contains information on ecosystem, biodiversity, human impacts, and conservation.


EarthTrends (http://earthtrends.wri.org)
An environmental information portal, offering searchable databases, data tables, country profiles, maps, and feature articles in ten topical sections. 

EcoEarth (http://www.ecoearth.info)
An Internet search tool that provides access to reviewed environmental sustainability news, information retrieval tools, and original analysis and action opportunities.

EnviroLink Network
(http://www.envirolink.org)
The EnviroLink Network is a non-profit organization which has been providing access to thousands of online environmental resources since 1991.

Environmental Protection Agency
  (http://www.epa.gov)
Guide to news, laws and databases. Provided by the US Government. See also
EPA: National Environmental Publications Information (http://nepis.epa.gov) to search in over 11,000 publications in the EPA's NEPI database.

E-PRINT Network (http://www.osti.gov/eprints) 
A searchable gateway to servers that deal with scientific and technical disciplines of concern to DOE. 


GEO Yearbook 2007 (http://www.unep.org/geo/yearbook/yb2007)
The fourth edition of a report by the United Nations Environment Programme which includes global and regional overviews of significant developments over the past year.

GlobalChange.gov
(http://globalchange.gov)
A US government site that provides links to corresponding agencies, news, research, global change policies and other related information.

Intute Health and Life Sciences Hot Topic: Endangered Species (http://www.intute.ac.uk/healthandlifesciences/hottopic_32.html)
Several great links to finding information on endangered species from around the globe or locally.

Millennium Ecosystem Assessment Project
(http://www.millenniumassessment.org/en/index.aspx)
This organization focuses on ecosystem services (the benefits people obtain from ecosystems), how changes in ecosystem services have affected human wellbeing, how ecosystem changes may affect people in future decades, and response options that might be adopted at local, national, or global scales to improve ecosystem management and thereby contribute to human well-being and poverty alleviation.

National Agricultural Statistics Service
(http://www.nass.usda.gov)
Provides timely, accurate, and useful statistics in service to U.S. agriculture.

National Environmental Directory
(http://www.environmentaldirectory.net)
A searchable directory of over 13,000 organizations in the US concerned with environmental issues and environmental education. 

National Library for the Environment (http://www.cnie.org/nle)
A portal to environmental information and data for the use of all participants in the environmental enterprise. Contains over 1,500 Congressional Research Reports.

TOXMAP: Environmental Health E-maps (http://toxmap.nlm.nih.gov/toxmap/main/index.jsp)
TOXMAP helps users create nationwide or local area maps showing where TRI chemicals are released on-site into the air, water, and ground. Maps can also show locations of Superfund sites on the National Priority List (NPL) (http://www.epa.gov/superfund/sites/npl), listing all chemical contaminants present at these sites.

Trends Online (http://cdiac.esd.ornl.gov/trends/trends.htm)
A compendium of data on global change.

World Conservation Monitoring Centre (http://www.unep-wcmc.org)
This site contains links that allow searching the World Conservation Monitoring Centre's database for certain species and their threatened status for different countries around the world. 

World Wildlife Organization (http://www.worldwildlife.org)
A great site that contains current information on "hot" environmental topics, such as global warming and endangered species. See also the Wildfinder (http://www.worldwildlife.org/wildfinder) for a map-driven, searchable database of more than 26,000 species worldwide, with a powerful search tool that allows users to discover where species live or explore wild places to find out what species live there.

Local Resources

Grand River Partners (http://www.grandriverpartners.org)
The mission of this site is "o preserve the water quality, open space, the natural, recreational, agricultural and scenic resources of the Grand River in Ashtabula, Geauga, Lake, Portage, and Trumbull Counties by uniting residents, landowners, businesses, and communities in the stewardship and permanent protection of the Grand River Watershed.
"

Lake Metroparks System (http://lakemetroparks.com)
Find out current events, park hours, rental information, education opportunities and more.

Ohio Department of Natural Resources  (http://www.dnr.state.oh.us)
A guide to parks and recreation in Ohio, plus an index to the ODNR's publications. 


Ohio EPA
(http://www.epa.state.oh.us) 
According to the web site, its mission is "to protect the environment and public health by ensuring compliance with environmental laws and demonstrating leadership in environmental stewardship.
 

Meteorology

Comprehensive Glossary of Weather Terms for Storm Spotters (http://www.srh.noaa.gov/oun/severewx/glossary.php)
Alphabetical listing of useful terms in the meteorology realm; meant to help standardize the language used by "storm spotters."


MetED (http://meted.ucar.edu)
An informative site for meteorologist education and training.

Monthly Climatic Data for the World
(http://www7.ncdc.noaa.gov/IPS/MCDWPubs?action=getpublication)
Contains mean temperature, pressure, precipitation, vapor pressure, and sunshine for approximately 2,000 surface data collection stations worldwide and monthly mean upper air temperatures, dew point depressions, and wind velocities for approximately 500 observing sites.


National Weather Service (http://www.nws.noaa.gov)
The authority for weather information. See also sites such as Weather.com (http://www.weather.com) for quick weather information.  


World Weather Information Service (http://www.worldweather.org)
This global web site presents OFFICIAL weather observations, weather forecasts and climatological information for selected cities supplied by National Meteorological & Hydrological Services (NMHSs) worldwide. Over 1,000 cities are represented through this service.

Geology/Earth Science

Athena Mineralogy  (http://un2sg4.unige.ch/athena/mineral/mineral.html)
A "gem" of a site containing mineral lists, pictures, other links and a search engine. 

Atlas of Igneous and Metamorphic Rocks, Minerals and Textures  (http://www.geolab.unc.edu/Petunia/IgMetAtlas/mainmenu.html)
Includes an index of minerals, plutonic microtextures, volcanic microtextures and metamorphic microtextures that contain links to information and photographs for these particular rocks and minerals.

Cornell's Digital Earth (http://atlas.geo.cornell.edu/digitalearth)
This extensive site has as one of its goals to "raise the quality of instruction from graduate to K-12 levels by promoting discovery-based learning and critical thinking skills with available tools, data sets and information." 

Current World Seismicity : US Geological Survey 
(http://earthquake.usgs.gov/eqcenter/recenteqsww)
This series of world and national maps shows the latest geologic activities from around the world.

Earth Science World (http://www.earthscienceworld.org)
Many great resources relating to earth science are found on this site.

Geologic Time: The Story of a Changing Earth
(http://www.nmnh.si.edu/paleo/geotime/main/index.html)
An excellent site that looks at the various geologic time periods, from the Department of Paleobiology at the Smithsonian National Museum of Natural History.

Geology: Plate Techtonics
(http://www.ucmp.berkeley.edu/geology/tectonics.html)
Describes plate tectonics and includes animated files demonstrating the positions of the continents during various geologic time periods.

Image Gallery for Geology (http://www.geosci.unc.edu/faculty/glazner/Images/gallery.html)
Images of geological phenomena, from lava rocks to sedimentary structures.

Intute: Earth Sciences (http://www.intute.ac.uk/sciences/earthsciences)
Browse by category for high quality Internet sources.

Links for Mineralogists (http://www.mineralogie.uni-wuerzburg.de/links.html)
A vast site with annotated links to resources, especially for mineralogists, petrologists,crystallographers, geologists.
 

Mineralogy Database (http://webmineral.com)
Contains over 4,400 individual mineral species descriptions with links.

National Geophysical Data Center (http://www.ngdc.noaa.gov)
Provides scientific stewardship, products, and services for geophysical data from the Sun to the Earth and Earth's sea floor and solid earth environment, including Earth observations from space.

PaleoMap Project
(http://www.scotese.com)
The mission of this project is "to illustrate the plate tectonic development of the ocean basins and continents, as well as the changing distribution of land and sea during the past 1,100 million years."

Structural Geology on the Web (http://www.science.smith.edu/departments/Geology/Structure_Resources)
This is a collection of hypertext links to assorted structural geology and tectonics resources available on the world wide web.

United States Geological Survey (http://www.usgs.gov) 
Contains news releases, information by state, a glossary, a search engine and much more!

Health/Medical Sources

Please note that web sites are for research and information purposes only and are not meant to replace advice from a licensed physician.
  • General Web Sites

AEGIS-AIDS Education Global Information System  (http://www.aegis.com)
Very informative site containing current news and everything you need to know about AIDS.

All the Virology on the WWW (http://www.virology.net/garryfavweb.html)
According to the web site, this site "seeks to be the best single site for Virology information on the Internet", containing an index to virus pictures on the web, course notes, virus news, and lots more. 

The Body (AIDS Resource) (http://www.thebody.com/index.shtml)
With over 550 topic areas related to the AIDS and HIV viruses, this site is considered one of the most comprehensive on the web.

Drugs@FDA (http://www.accessdata.fda.gov/scripts/cder/drugsatfda/index.cfm)
Find the catalog of approved FDA drugs here.

E-skeletons.org (http://web.austin.utexas.edu/eskeletons)
Allows viewing of the bones of the human anatomy from different angles and the ability to compare those bones with the bones of a chimpanzee or a baboon. 

Gray's Anatomy (http://www.bartleby.com/107)
The 20th edition (1918) of Henry Gray's Anatomy of the Human Body containing 1,247 illustrations rendered in multiple resolutions, and 13,000 entries presented in an encyclopedic subject index with hyperlinks to their respective pages and illustrations in the text. 

Guided Tour: Visible Human (http://www.madsci.org/~lynn/VH)
This sites provides quicktime movies of cross sections of the human anatomy.

Healthfinder (http://www.healthfinder.gov)
Browse by topic or special resources for hand-picked information on health topics.

Intelihealth (http://www.intelihealth.com)
From Harvard's Medical School, a user-friendly site for the lay person and professional.

MedHist
(http://www.intute.ac.uk/healthandlifesciences/medhist)
A guide to medical history sites on the web.

MedicineNet (http://www.medicinenet.com)
Organized by diseases and conditions, procedures and tests, and medications, this site is produced by doctors and useful for both professionals and consumers.  See Medterms.com (http://www.medterms.com/Script/Main/hp.asp) for an encyclopedic dictionary of classic and contemporary medical terms (over 16,000 of them!)

MedlinePlus (http://www.medlineplus.org)
An up-to-date, quality health care information site for both professionals and consumers from the National Library of Medicine. 

Merck Manual of Medical Information - Second Home Edition (http://www.merck.com/mmhe/index.html)
Available in both an interactive version or text version, this edition of the Merck Manual is geared for the lay person but still contains the same "vital information about diseases, diagnosis, prevention, and treatment." 

MeSH Browser (http://www.nlm.nih.gov/mesh/MBrowser.html)
Contains subject headings for medical information from the National Library of Medicine.

National Center for Health Statistics (http://www.cdc.gov/nchs/hus.htm)
Obtain US national vital and health statistics here.

National Library of Medicine (http://www.nlm.nih.gov)
The National Library of Medicine home page allows for free searching of the NLM database via GratefulMed, and also has a great deal of up-to-date medical information. 

National Women's Health Information Center (http://www.4woman.org)
A site that focuses on women's health and is searchable by keyword.

PubMed (http://www.ncbi.nlm.nih.gov/entrez/query.fcgi) 
Integrates information from a number of databases (nucleotide sequences, protein sequences, macromolecular structures, whole genomes, and MEDLINE) and provides access "to over 14 million citations dating back to the 1950's."

State Health Facts Online (http://www.statehealthfacts.org/cgi-bin/healthfacts.cgi)
An easy way to look at and compare data for each of the 50 states.

Stedman's Medical Dictionaries (http://www.stedmans.com)
Basic, free medical dictionary, searchable by word or browseable alphabetically.

WebMD Health (http://www.webmd.com)
The leading consumer-focused healthcare information Web site.

World Health Report 2006 (http://www.who.int/whr/2006/en/index.html)
An expert assessment of the current crisis in the global health workforce and ambitious proposals to tackle it over the next ten years. See also the World Health Organization's web site (http://www.who.int/en.)
  • Journals

    Free Medical Journals.com (http://www.freemedicaljournals.com)
    Harvard Public Health Review
    (http://www.hsph.harvard.edu/review)
    JAMA
    (http://jama.ama-assn.org)
    New England Journal of Medicine (http://content.nejm.org)
    PLoS Medicine (Open Access Journal) (http://www.plosmedicine.org)

  • Search Engines

    Consumer Web Watch (http://www.consumerwebwatch.org)
    FirstGov for Consumers: Health (http://www.consumer.gov/health.htm)
    HONselect: Health on the Net Select Search
    (http://www.hon.ch/Mesh)
    LII Health & Medicine
    (http://search.lii.org/index.jsp?more=SubTopic4)
    MammaHealth
    (http://www.mammahealth.com)
    SUMSearch (http://sumsearch.uthscsa.edu)
  • Chemistry & Physics

  • Chemistry
    • ChemDex (http://www.chemdex.org)
      An index to over 7,200 chemistry sites on the web.

      Chemistry.org (http://www.chemistry.org/portal/a/c/s/1/home.html)
      Compiled by the American Chemical Society, this outstanding site has information for researchers, educators, students and enthusiasts. 

      ChemGuide (http://www.chemguide.co.uk)
      Divided into specific chemistry topics such as Physical or Organic chemistry, this site's mission is to help the average student understand chemistry.

      ChemNetBase (http://www.chemnetbase.com)
      Browse online resources such as the Combined Chemical Dictionary, The Handbook of Chemistry and Physics, and other online publications.

      ChemSpy (http://www.chemspy.com) 
      According to the web site, ChemSpy makes the most important chemical and chemical engineering databases readily available through their portal. 

      eMolecules Chemical Search (http://www.emolecules.com)
      The mission of this site is "to discover, curate and index all of the public chemical information in the world, and make it available to the public."

      General Chemistry Online
       (http://antoine.frostburg.edu/chem/senese/101/index.shtml)
      Resources for students and teachers of introductory college chemistry, including lecture guides, a question and answer board, a searchable glossary with audio, resource database, and programmed learning tutorials.

      IUPAC Compendium of Chemical Terminology (Gold Book)
      (http://www.chemsoc.org/chembytes/goldbook/index.htm)
      A collection of nearly 7,000 terms, with authoritative definitions, spanning the whole range of chemistry.

      Organic Chemistry Resources Worldwide  (http://www.organicworldwide.net)
      The mission of this site is to collect and independently annotate "all useful organic chemistry sites and to present them in an intuitive way." 

      Reddy's Forensic Page (http://www.forensicpage.com)
      Links to working groups, labs, ethics sites, journals, instrumentation, and other useful topics.

      WebElements Periodic Table of Elements
        (http://www.webelements.com)
      An interactive periodic table.

  • Physics
    • American Institute of Physics  (http://www.aip.org/history)
      This site has the mission "to preserve and make known the history of modern physics and allied fields including astronomy, geophysics, optics, and the like."

      CERN Document Server (CDS) (http://cdsweb.cern.ch)
      Over 800,000 bibliographic records are included in the database, covering physics-related literature.

      College Physics for Students of Biology and Chemistry, 2d ed.
      (http://www.rwc.uc.edu/koehler/biophys.2ed/contents.html)
      An online text to help aid students studying physics.

      Elemental Data Index (http://physics.nist.gov/PhysRefData/Elements/cover.html)
      According to the web site, this site, from the National Institute of Standards and Technology, is intended to "simplify the process of retrieving online scientific data for a specific element."

      Hands-On CERN (http://hands-on-cern.physto.se)
      An educational project at the scientific frontier of physics, geared towards educators and students at the basic levels.

      Molecular Expressions: Images from the Microscope
        (http://micro.magnet.fsu.edu)
      This site contains hundreds of photomicrographs (photos taken through a microscope) alongside brief descriptions and includes Java tutorials on microscopy, transistors, and QX3 computer virtual microscopes.

      Physics Central (http://www.physicscentral.com)
      Contains news, top picks of physics web sites, ask-a-physicist section, essays, links and more. 

      Physics Web (http://physicsweb.org)
      From the web site, the world's most comprehensive index to on-line physics resources. 

      PhysLink (http://www.physlink.com)
      According to the web site, the "ultimate physics resource" in an easy to read format. 

      Physics 2000 (http://www.colorado.edu/physics/2000/index.pl)
      Excellent site using interactive demos to explain physics phenomena. 

    Astronomy

    An Atlas of the Universe (http://www.anzwers.org/free/universe)
    This site includes nine main maps of the universe, ranging from the nearest stars to the sun, out to the limits of the visible universe and an extensive list of links.

    Encyclopedia Astronautica
    (http://www.astronautix.com)
    Widely considered to be the single most comprehensive reference for the history of spaceflight.

    Encyclopedia of Astrobiology, Astronomy and Spaceflight
    (http://www.daviddarling.info/encyclopedia/ETEmain.html)
    For the use of the student, layperson or academic, the goal of this web site "is to provide a comprehensive source of information covering contemporary astronomy, astrobiology, and astrophysics, SETI, space missions, advanced propulsion concepts, historical aspects, and biographies (past and present)."

    Mars Exploration Rover Mission
    (http://origin.mars5.jpl.nasa.gov/home)
    See the latest images and read up about this project.

    Parallax Project (http://digital.library.pitt.edu/parallax)
    The digitized versions of the ten volumes of Publications of the Allegheny Observatory of the University of Pittsburgh, which are useful to the scholar, professional and amateur astronomer. 

    Planet Quest (http://planetquest.jpl.nasa.gov)
    This site from NASA tracks the search for new planets.

    SIMBAD Astronomical Database (http://simbad.u-strasbg.fr/simbad)
    Provides basic data, cross-identifications and bibliography for astronomical objects outside the solar system (currently containing over 3.7 million objects.)

    Sloan Digital Sky Survey
    (http://www.sdss.org)
    This project is an ongoing attempt to make a map of the universe.

    Solar System Simulator  (http://samadhi.jpl.nasa.gov)
    A neat site by NASA that allows you to select views using a solar system simulator, and also contains maps, artwork and other links to space-related sites. 

    Sun-Earth Viewer (http://ds9.ssl.berkeley.edu/viewer/flash/flash.html)
    View different images, illustrations, and visualizations of the sun and earth.

    Views of the Solar System (http://www.solarviews.com)
    From the web site, "discover the latest scientific information, or study the history of space exploration, rocketry, early astronauts, space missions, spacecraft through a vast archive of photographs, scientific facts, text, graphics and videos."

    YourSky  (http://fourmilab.to/yoursky)
    An interactive planetarium of the Web that allows the production of maps via sky maps, virtual telescope or horizon views by time and date, viewpoint, and observing location. 

     

     

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