New disaster preparedness tool calculates casualty estimates

In the aftermath of a dirty bomb, hundreds or even thousands of victims could require medical attention. First responders conduct extensive training to prepare for such a cataclysmic event, but planning is difficult without ...

Clean Air Act saved 1.5 billion birds, study shows

U.S. pollution regulations meant to protect humans from dirty air are also saving birds. So concludes a new continentwide study published today in The Proceedings of the National Academy of Sciences. Study authors found that ...

Seattle plant failure dumps millions of gallons of sewage

Millions of gallons of raw sewage and untreated runoff have poured into the United States' second-largest estuary since a massive sewage treatment plant experienced equipment failures that forced it to stop fully treating ...

Cyclone Batsirai closes in on eastern Madagascar

As powerful Cyclone Batsirai closed in on eastern Madagascar on Saturday people sought shelter in more secure concrete buildings while others reinforced their roofs with large sandbags.

Explainer: What is a dirty bomb and how dangerous is it?

The worrying news that individuals affiliated with the so-called Islamic State have undertaken hostile surveillance at a Belgian nuclear research facility has created growing speculation about the group's nuclear ambitions.

21 dead as torrential rain hits Brazil

At least 21 people have been killed in torrential rain that hit the Brazilian states of Sao Paulo and Rio de Janeiro, triggering flash floods and destroying homes, authorities said Tuesday.

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