Research news, issue papers, educational programs, and science policies both in the US and internationally.

The Cornell Lab of Ornithology is a world leader in the study, appreciation, and conservation of birds.

Maintained by a nonpartisan consortium of federal, state, provincial, and local agencies, along with educational, environmental, and business partners, the GLIN offers a wealth of information on a broad range of environmental, policy, and economic issues in the context of the Great Lakes region.

The IPSC Web site is a well-organized, detailed resource for professionals and students of botany.

The world's largest medical library.

Index to sites on the web which focus on computers, communication and math. Searches over 60 databases and over 2,200 scientific websites to provide access to more than 200 million pages of authoritative federal science information including research and development results

Yale Environment 360 is a publication of the Yale School of Forestry & Environmental Studies.