Humans need isoleucine, an amino acid, for many reasons, so eliminating it is off the table. But cutting back could greatly extend lifespans.

Here’s how it does it.

November 2026 will mark the first time in history a human-made object has travelled a light day away from Earth. It's only taken 50 years!

If scientists of the 19th century could have used modern tools to study the atmosphere, they might have noticed the early warning signs of a major shift: human activities, like burning coal and wood, had already begun changing the climate.

Recently, the James Webb Space Telescope revealed a unique phenomenon concerning Pluto, the dwarf planet in the solar system. And this could herald new advances in our understanding of the universe.

A fertilized egg somehow manages to build skin, brain, and blood cells within days. But how? New tech called LoxCode is helping us find out.

It's the first satellite designed for monitoring and detecting wildfires across the globe.

Discover the surprising new findings about Europe’s oldest megaliths and the secrets hidden within France’s iconic Carnac Alignments.

Pictures of the International Space Station as it passes in front of the Sun or Moon are a bit of a feather in the cap of space photographers – but Arizona-based astrophotographer Andrew McCarthy bagged a real prize.

Parisian astronomer Camille Flammarion brought used science fiction to bring Mars to life

"Returning the scientifically selected samples that await us on Mars, as part of a balanced portfolio, will help to ensure the US does not cede leadership in deep space to other nations, such as China."

Mars is smaller than Earth, but does it have any moons?

Daniel Xu has loved trains since he was a child. In a surprising twist of fate, he now lives above an extensive hobby train network set.

Watt, Steelers remain far apart on a new deal.

The former All-Star will likely be Dallas' starting point guard while Kyrie Irving recovers from a torn ACL.

Free agent center Luke Kornet has agreed to a four-year, $41 million deal with the San Antonio Spurs, sources tell ESPN.

UFC Lightweight Champion Ilia Topuria hits like a truck.

Memphis will need to create more cap room in order to complete the reported five-year, $240MM deal.

The Bucks could be seriously shuffling up their roster in free agency

30% off the top, please.

Brad Marchand is staying in Sunrise.The veteran winger is closing in on signing a six-year extension with the Florida Panthers, Sportsnet's Elliotte Friedman reports.The deal carries an average annual value of $5.25 million, according to Pierre LeBrun of The …

The veteran will be the first candidate to get a follow-up interview, but there could be more.

The Lakers must prepare for a potential Dorian Finney-Smith departure, and De’Anthony Melton could be a player who helps ease the pain of losing a great 3-and-D wing.

Decision will affect the way athletic department goes about Green and Gold collective.

Fabio Fognini produced such a memorable performance Monday at Wimbledon against Carlos Alcaraz, the 38-year-old is considering making it his last match.