Captain America has saved the world once again but he still has one more mission ahead of time: reassembling the Avengers.

Hikers in New Zealand risk polluting the “clearest lake in the world” with a microscopic alga carried on their boots.

The Wollemi Pine’s bark looks like bubbling chocolate—but its real secret? It’s a 200-million-year-old survivor from the age ...

How did Earth transform from a hostile, acidic ocean world to one that nurtured life? Scientists at Yale and in Singapore ...

"There's no way we could screw this up!" Ha ha. Ketchup Ent. has debuted a new trailer for fun animated movie The Day the ...

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...

In 2021, NASA gave the all-clear to another potentially worrisome asteroid, Apophis, after new telescope observations ruled ...

One of Earth’s deepest mysteries lies beneath our feet: the planet’s inner core.Made of iron and nickel, the hot, ...

New set photos of Masters of the Universe reveal a first glimpse of Nicholas Galitzine's transformation as Prince Adam as he ...

North Sentinel Island remains one of Earth's last true time capsules—its people living as their ancestors did for millennia, untouched by modern civilization. And since 1956, the Indian government has ...