A common knee operation meant to erase the nagging pain of a torn meniscus has just failed its longest and toughest test.

The fossils were pulled from Billeroo Creek, a patch of land east of the Flinders Ranges that is bone-dry today. During the ...

Hollywood loves a character who has the perfect total recall of a photographic memory. But it’s not how memory works.

A crewed expedition to Mars promises to push the absolute limits of human endurance. To grasp the sheer scale of the journey, ...

The newly released Artemis photo dump is no polished coffee-table book. In fact, the website where NASA released the images ...

The Hoba meteorite in Namibia is the largest known natural piece of iron on Earth, weighing about 60 metric tons today. By ...

Bees are better at math than you think. They can count, grasp the concept of zero, and even understand symbolic patterns like ...

“Migratory birds possess a true magnetic compass—they can actively sense and extract directional information from the Earth’s ...

Philip Dulian/Associated Press. For weeks, a young humpback whale lingered in Germany’s shallow Baltic waters, far from the ...

A good cup of espresso is harder to craft than you think. A small change in grind size can turn the same beans into a ...

The ground beneath your feet has a travel history. We tend to think the ground is stable and fixed, but in reality, it’s always moving, driven by the relentless forces of plate tectonics. Every year, ...

NASA. On February 7, 1984, Bruce McCandless II slipped out of space shuttle Challenger and became something no human had ever ...