The U.S. announced a new plan for electronics stewardship, with the goal of less waste, voluntary cooperation by industry and less hazardous materials in landfills both here and in developing countries.
Deep in the driest and hottest part of Israel, a California-born botanist is trying to remake the Negev Desert with productive trees that thrive on abuse.
A new report suggests that the social cost of carbon — the economic damage done by one ton of carbon dioxide emissions — could be drastically higher than government agencies have estimated.
In the first of a series of stories tracking their progress in real time, three scientists explain the genesis of a global effort to present the health of the world's oceans with a single number.
A documentary film airing on PBS looks at New Mexico’s Jemez range, and gently and sparely shows how changing climate affects these unique "sky islands."
Several recent studies link fireworks to potential health or environmental problems, particularly when they're used in sports arenas or over bodies of water.