Today, from 7:35 am to 1:04 pm ET, Mercury lined up with the sun, which is called a transit. But what does this mean? Why is it rare? Read on.

Gibbon monkeys, who live in the evergreen tropical rainforests of Southeast Asia, are the most endangered primate species in the world.

Earlier this year, the Kentucky Wildcats’ head coach claimed he had the chops to go off-grid, so the Kilchers quizzed him on his survival skills.

Street Outlaws: Fastest In America premieres January 20 on Discovery.

The brand-new Discovery Channel series will premiere in winter 2020.

A trending new addition to travel bucket lists around the world is frigid-yet-beautiful Alaska. The poles, the dancing lights, and the winter wonderlands have always attracted the extreme traveler - but this time, there is more than the magical draw of the north that is inviting people up towards the corners of the globe: climate change.

Buckle up! Discovery goes LIVE from SEMA in Las Vegas for an unforgettable night of epic car reveals and special guests during Monday’s supersized episode STREET OUTLAWS: NO PREP KINGS.

The unseen world can be a scary place. These microorganisms are sure to make your skin crawl.

From the Amazon basin to northern Siberian forests, the wildfires are spreading. However, the technology used to tackle large area fires has become more sophisticated to respond to this threat.

Their heritage is on the line and they’ll do anything to preserve their historic way of life.

If any bear needs attention, it is the endangered Malayan sun bear, as science still knows very little about the species.

JJ Da Boss has cultivated some of the fastest female street racers. Get to know the boss women who bring it home for Memphis every week.

No, not that Secret.

The Curiosity Daily podcast catches gold fever.

There's something fishy about the upcoming release of bioengineered salmon.