The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

How a collection of London pigeons and Galápagos mockingbirds provided the receipts for Darwin’s biggest ideas.

The National Audubon Society warns that two-thirds of North American bird species are at risk of extinction because of rising temperatures. As habitats shift, food sources vanish, and “mega-fires” ...

Former U.S. President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the ...

CHICAGO, Feb 27 (Reuters) - Bird flu has wiped out 7.4 million chickens in Pennsylvania in the past month, a swift and devastating loss that veterinarians and industry members suspect may be linked to ...

(Photo by ABC Photo Archives/Disney General Entertainment Content via Getty Images) Bzzzzzzrt! That was my phone late last night with a text from my sister. “Obama just said Aliens are Real! What do ...

Scientists might have just found Earth's icy, distant cousin a few hundred light-years away. HD 137010 b is one of thousands of exoplanets, or planets that orbit other stars, and is potentially the ...

There are planets in our universe that would give you nightmares. Planets with ice hotter than burning metal, planets that drift throughout the universe in complete darkness, planets where it ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s concept depicts a potential volcanic exomoon between the exoplanet WASP-49Ab, left, and its parent star.