Earth’s oceans sparked life—but on distant moons and exoplanets, alien seas may be doing the same. Here’s what they might look like, and why they matter.

Most heart attacks feel mild, not dramatic. Misbeliefs delay treatment and worsen health outcomes over time, often leading to ...

If you've seen travel stories about Oman, you might be wondering what a vacation to the Arabian Peninsula actually looks like ...

There are places on this planet that feel less like corners of the Earth and more like fragments from a dream, or perhaps the ...

Scientists created a simulation showing that early Earth still retained chemical traces of its igneous youth, 4.5 billion years ago.

Mars isn’t a bright, fire-engine red, but the iron oxide in its rocks makes it appear redder than other planets, especially ...

Since Edward Burtynsky’s birth in Ontario, Canada, in 1955, the Earth’s population has roughly tripled, and its economy has ...

With Superman finally hitting screens, we've gotten to meet David Corenswet's delightfully pure Clark Kent who will clearly ...

What Are Superman’s Powers? From heat vision to planet-punching strength, here’s a grounded breakdown of what makes him super. Let’s clear something up right away: Superman doesn’t “just fly.” He ...

Everything in the sky felt upside down and opposite, compared with what I was used to. A person who lives in the Southern Hemisphere might feel the same about visiting the Arctic or the North Pole.

Tony Tyson’s cameras revealed the universe’s dark contents. Now, with the Rubin Observatory’s 3.2-billion-pixel camera, he’s ...