What are some of the largest extraterrestrial impacts to effect Earth? Learn what we’ve seen in history, and what is ...

Learn why a black hole is becoming active and why experts still can't explain the source of its regular, periodic pattern of ...

Machines have never been able to pass as humans in Turing's famous test of intelligence. That has finally changed.

Learn more about the upcoming Lyrid meteor shower and how you can prepare for this stunning cosmic show.

Learn about the unique aspects of the Pink Moon, the upcoming full moon that will illuminate the night sky as a micromoon on ...

Even though the virus was first discovered in laboratory monkeys in 1958, the original source came from a squirrel.

Finding shows that the mysterious human ancestor could have lived in a variety of climates and was more widely distributed ...

Learn more about what is causing the Caspian Sea to shrink and what can be done to slow it.

Found in many processed foods, additives to make our groceries look appetizing and last longer may pose health risks when ...

Learn about the ancient rhinos that lived and died together in Nebraska in the Middle Miocene.

Genetic analysis of the giant woolly mammoth reveals a surprising amount of genetic diversity over a million years.

Learn why lowering the viral load in the mouth could be a game-changer in fighting viruses like herpes, bird flu, and more.