Three miles below the surface of the Pacific Ocean, an underwater robot descended through an opening in the deck of the ...

The clothes were hole-ridden and ripped, without working zippers, splattered with mysterious stains. Good for little else but ...

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. Half a century after the end of ...

For years, researchers and activists believed explaining the science of climate change had the power to rouse policymakers ...

In the weeks since Senate Minority Leader Charles E. Schumer infuriated much of his party by voting with Republicans to ...