Environment
Natural and man-made disasters collide in Nepal
May 7, 2015Deemed the worst earthquake to hit the nation in 80 years, the death toll has risen to more than 7,500.
Read moreToday in history: The Lusitania is torpedoed and sinks 100 years ago
May 7, 2015The British passenger liner Lusitania was torpedoed by a German U-boat 18 miles off the Irish coast.
Read moreNuclear fallout, plastics mark human impact on planet, scientists say
May 4, 2015We have entered a new geological era, in which human action is changing the physical world around us.
Read moreAs California drought deepens, water debate sharpens
April 30, 2015As California struggles to meet new water use restrictions, the governor is urging a sharp increase in fines for the worst violators.
Read more“Peace and planet” marchers at UN: “No more nukes!”
April 29, 2015It was a picture perfect Sunday for a peaceful march against the most violent instruments of war: nuclear weapons.
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