Butch Wilmore and Sunni Williams have spent nine months aboard the International Space Station following the failure of ...

While millions of Earthlings watched the "blood moon" total lunar eclipse on March 13-14, the private Blue Ghost spacecraft ...

A monumental tomb found near Corinth has revealed several burials, along with artifacts reflecting its later use as a healing ...

Chinese startup Butterfly Effect has unveiled what it claims is the first general AI agent capable of acting autonomously.

Dark energy, the mysterious phenomenon that powers the expansion of the universe, may undergo periodic 'violent transitions' ...

Skywatchers snapped photos of the "blood moon" hovering above North and South America last night. Here's a gallery of images ...

The End-Permian mass extinction killed an estimated 80% of life on Earth, but new research suggests that plants might have ...

Everything you need to know about photoplethysmography (PPG), the technology behind heart rate measurements in fitness ...

Genetic analysis of skeletons in a mass grave in Mongolia has revealed they were soldiers in the Han-Xiongnu Wars more than ...

People find AI more compassionate and understanding than human mental health experts, a new study shows. Even when ...

Mount Washington is a prominent mountain in New Hampshire, known for its dramatic weather and conditions that are extremely ...

Pi belongs to a huge mathematical group called irrational numbers, which go on forever and cannot be written as fractions.