Bacteria that colonize tiny plastic fragments drifting through the atmosphere can significantly enhance those particles’ ability to trigger ice crystal formation inside clouds, according to research ...

Scientists are trying to understand how complex life emerged on Earth about 2 billion years ago. Our microbial ancestors could be the key.

Engineered microbes may find use in living, long-term mosquito repellent By Ben Coxworth July 30, 2024 Unlike their natural counterparts, two types of genetically engineered skin bacteria don't ...

A study on wild northern cardinals shows that stress can change gut microbes and affect bird health in measurable ways.

A high-fat diet can cause the intestinal lining to weaken, allowing live gut bacteria to travel directly to the brain in mice ...

The "hygiene hypothesis" suggests exposure to diverse types of microbes may protect against developing diseases caused by allergens, but a new study in mice reveals that adults' exposure to diverse ...

Flour choice shapes the bacteria in sourdough starters, even though the same yeast dominates across all types.