Geologists from the University of Hong Kong (HKU) have made a breakthrough in understanding how Earth's early continents ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Months of planning led to one shocking result no one on their team wanted to see.

Waking up congested, or sneezing through the night? These hypoallergenic bedding picks will help you get an allergy-free night's sleep. Shop online ...

The bold question-askers at What If explain why a flat Earth couldn’t support an atmosphere or sustain life as we know it.

Millions of years ago, a volcano created Wheeler Geologic Area. We visited the hoodoo-filled landscape and learned what it ...

Researchers mapped a pulsing mantle plume under Afar that channels molten rock upward, stretching Africa’s crust until it ...

China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of competing U.S.-European efforts ...

UChicago-led analysis of Mars Science Laboratory Curiosity rover data may explain why planet was likely harsh desert for most ...

Explore 10 conspiracy theories so dumb they're almost believable, from a flat Earth to birds being government drones. A dive ...

Meet Bille, the name given to the world's first monostable tetrahedron—a four-faced object that will always land on the same ...

Radar and gravity records from NASA’s Magellan orbiter show that Venus' surface is still shifting and is not geologically ...