First recent US case of human bird flu confirmed in Colorado

A Colorado prison inmate has become the first person in the U.S. to test positive for bird flu in a recent outbreak that has led to the deaths of millions of chickens and turkeys, but federal officials say they still see ...

Bird flu sweeping through poultry in eastern US

Mass cullings have been implemented as a highly contagious form of avian flu has swept across the eastern half of the United States in recent weeks, killing both farmed poultry and wild birds.

Young Americans' lawsuit on climate change faces big hurdle

A lawsuit by a group of young people who say U.S. energy policies are causing climate change and hurting their future faces a major hurdle Tuesday as lawyers for the Trump administration argue to stop the case from moving ...

Air testing at nuclear dump shows no contamination

The U.S. Department of Energy says new air testing in the nation's only underground nuclear repository shows no detectable radioactive contamination from a leak last month.

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