Experts meet on need for new rules to govern world's fragile pol...

Ancient Climate Cycles Recorded In Mars Rocks
Researchers at the California Institute of Technology and their colleagues have found evidence of ancient climate change on Mars caused by regular variation in the planet's tilt, or...

Climate Change Set Back For Acidified Rivers
Climate change is hampering the long-term recovery of rivers from the effects of acid rain, with wet weather offsetting improvements, according to a new study.

Activists blast U.S. at climate talks
Environmentalists criticized the United States and other rich countries Tuesday for failing so far to make meaningful commitments at a U.N. conference on climate change.

Backyard Livestock: Raising Good, Natural Food for...
This popular and widely praised book describes everything you need to know about selecting and raising small livestock.Long the primary reference for anyone who keeps animals as a sustainable...

The Complete Guide to Asperger's Syndrome
"The Complete Guide to Asperger's Syndrome" is the definitive handbook for anyone affected by Asperger's syndrome (AS). It brings together a wealth of information on all aspects of the...