The latest news on environment
The U.S. "kidney stone belt" could expand, affecting 2.25 million more Americans.
Are the environmental aspects of bottled water any match for its snob appeal?
Despite bottlers' green claims, Swiss study says that their impact is 1,000 times as great as tap.
This dependence is economically unsustainable and dangerous for our children.
The candidates have contrasting views on issues from alternative energy to global warming.
These experts make up the candidates' staff of advisers.
The presidential candidates propose plans to reduce global warming, find alternative energies.
The scarcity of gallium will put a strain on televisions and other consumer electronics.
In India, farmers find that benefits of pesticides and herbicides may come at a tragically high cost.