Sharks have ruled the Earth’s oceans for 400 million years and recent research on fossilized shark teeth has led to the ...

Uncover the secrets of past generations and find out how their green choices and conservation methods can help you reduce your carbon footprint and live more mindfully.

Original “Little House on the Prairie” star Melissa Gilbert fired back at Megyn Kelly over a comment the former Fox News host made about Netflix’s upcoming adaptation of the classic book series by ...

Pete Hegseth faces Senate confirmation hearings as Trump's Defense Secretary pick. Newsweek's live blog is now closed.

When we dug further, we found a simple explanation—tied to a ... that explores how and why people mentally visit the past and future. For example, a central tenet of mindfulness training is ...

But using ice cores and other ancient data points allows scientists to peer much deeper into the past, and establish that the climate today is likely warmer than it has been in 120,000 years.