Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it ...

Thirty years ago on April 19, 1995, a truck bomb detonated outside the Alfred P. Murrah Federal Building, killing 168 people in the deadliest homegrown attack on U.S. soil.

Picks for the best new TV shows and movies on Hulu this week include some cute animals and comedic offerings in movie and ...

A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

Ahead of Earth Day, a sneak peek for National Geographic's The Secrets of the Penguins is revealed. Watch it here!

This 2007 squid, 30 feet in length, appeared to be a fully grown adult. Although never visually confirmed in its true habitat— deep, open waters around Antarctica and in the Southern Ocean ...

This 2013 photo of a cougar made headlines for its eerie-yet-peaceful aura, but some believe that it gives a glimpse into the ...

The Hydrolagus trolli, the pointy-nosed blue chimaera, or “ghost shark,” is unlike any other on earth. Sightings are rare, ...

When daily newspapers and mainline Protestant denominations and Elks Lodges fade into irrelevance, when sit-down restaurants and shopping malls and colleges begin to trace the same descending arc, ...