Astronomers have finally cracked a decades-old mystery about red giant stars—how material from their deep interiors makes its ...

Hardy bacteria in a lab survived pressures comparable to an asteroid strike on the red planet, suggesting a hypothetical scenario in which our planet was seeded with life. By Robin George Andrews No ...

The tiniest life forms are also among Earth’s toughest, from near-invincible tardigrades to extremophilic microbes that thrive near volcanoes and hydrothermal vents. But could some of these itsy-bitsy ...

Here’s what you’ll learn when you read this story: The first eukaryotes—the cells that form complex life—likely originated when two microscopic entities merged via a process called endosymbiosis, ...

A new study suggests that ancient microbes once cast as oxygen haters may have actually learned to use the gas, offering a clue to how the first complex cells — and, eventually, all plants and animals ...

Symbiotic bacteria living inside insect cells have the smallest genomes known for any organism. The findings further muddy the distinction between cellular organelles like mitochondria and the most ...

Most people think of microbes in simple terms: Some make you sick, while others help keep you healthy. But microbes' influence stretches far beyond human bodies. These astonishingly complex organisms ...

The animal lovers at Maymo capture the unforgettable moment when a giant teddy surprises the dogs during Christmas, sparking chaos, excitement, and endless cuddles. Prediction: The Trump bull market ...

No matter how much they brush their teeth, some people still get more cavities than others, in part because of differences in genetics and the make-up of the microbes in their mouths. A new study has ...

A new study carried out in Australia finds that the bark of common tree species holds diverse microbial communities, with trillions of microbes living on every tree. The research determined that many ...

Chris Pratt received a unique Christmas gift from his father-in-law. During a recent appearance on "The Graham Norton Show," the 46-year-old actor shared the one-of-a-kind gift he received from his ...