Researchers have uncovered the world’s oldest known cave art—a 67,800-year-old hand stencil in Indonesia. The unusual, ...

You may have heard that you should try to avoid eating too many simple sugars, but what does that mean? What are simple sugars? Are simple sugars carbohydrates? To answer both questions: simple sugars ...

My colleague and I have published a new study of cactus flowers which may help explain the conundrum. For more than a century ...

This also means that there could be hidden curvatures of space-time or gravitational fields, which could explain a ...

A tiny piece of moss became the crucial clue that exposed a shocking cemetery crime. Credit: Shutterstock. A moss sample ...