Dr David Jablonski, professor of geophysical sciences at the University of Chicago, joins Jim to talk about what might be ...

For several years, a quote allegedly from Mahatma Gandhi spread widely across the internet in which he purportedly shared his ...

Bones dating back 25,000 years suggest that humans lived in extremely icy conditions in Tibet, which were previously thought ...

Humans didn't evolve 'early' or 'late' in Earth's history, but 'on time,' when the conditions were in place. Perhaps it's only a matter of time, and maybe other planets can achieve these ...

Living in a microgravity environment leads to muscle atrophy and bone density loss. Since astronauts do not use their muscles ...

You’ve heard it before: we’re well into the sixth mass extinction of life on earth. Only this time, unlike the other five big ones, humans are overwhelmingly the killers responsible.

Debris produced by human activity has now been spotted at a depth of 5,112 meters (3.2 miles) in the Mediterranean Sea.