As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.

Researchers present an alternative to the long-held “hard steps” theory to explain the evolution of complex life, suggesting ...

The likelihood of 2024 YR4 colliding with the our planet in 2032 have ticked up to over 3 percent. Is it time to start ...

Ahead of its dance with Saturn on Feb. 24, Mercury should be seen on Feb. 19 at magnitude -1.2 with binoculars 20 minutes ...

Two weeks ago, when Ars first wrote about the asteroid, designated 2024 YR4, NASA's Center for Near Earth Object Studies ...

Feb. 19, 2025 — Arctic glaciers are leaking significant amounts of methane, a potent greenhouse gas. Glacial melt rivers and groundwater springs are transporting large volumes of methane from ...

Catch a glimpse of nature's airborne predator as the gliding paradise tree snake slithers through the treetops, targeting its ...

Looking to marathon through the Apes franchise? Here's how (and where) to watch everything from the original 1968 film all ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

The Einstein ring that Euclid spotted is located in the galaxy NGC 6505. It is only a hop, skip, and a jump away from Earth ...

Whether it's raining or sunny, 'Amazing Earth' keeps rolling to deliver unforgettable adventures for your weekend. Panoorin ...

And it has the potential, the possibility for being an emergency for planet Earth." The Space Mission ... that's not a bit of 'gosh, isn't it amazing?' "This actually could turn out to be a ...