China air quality dire but improving: Greenpeace

The skies of China's notoriously smog-filled cities saw a marginal amelioration last year, according to figures released by Greenpeace Thursday, but pollution remained far above national and international standards.

Questioning GMOs

Are genetically engineered foods safe? Truth is, we probably don't know. "The scientific debate is not resolved, even though many people are claiming it is," says Sheldon Krimsky, the Lenore Stern Professor of Humanities ...

Insecticides similar to nicotine widespread in Midwest

Insecticides similar to nicotine, known as neonicotinoids, were found commonly in streams throughout the Midwest, according to a new USGS study. This is the first broad-scale investigation of neonicotinoid insecticides in ...

US moves to push global trade deal on green goods

The United States said Friday it was planning to begin negotiations with other leading trading countries for a deal to cut tariffs for green goods like solar panels.

How tiny organisms make a big impact on clean water

Nearly every body of water, from a puddle or a pond to a vast ocean, contains microscopic organisms that live attached to rocks, plants, and animals. These so-called sessile suspension feeders are critical to aquatic ecosystems ...

Minamata mercury treaty signed at UN conference (Update)

Delegates from some 140 countries and territories Thursday signed a United Nations treaty to control mercury near the site of Japan's worst industrial poisoning, after Tokyo pledged $2 billion to help poorer nations combat ...

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