Lions and hyenas are famous rivals, but GPS collars show much of their competition happens without a confrontation.

Warming-induced emissions from permafrost, wetlands, and wildfires could add up to 0.7°F by 2100, and most climate models leave them out.

Plateau pikas labeled as pests can actually help livestock gain more weight by keeping poisonous weeds from taking over ...

Nine touch sensors let a perching drone grip a branch it cannot see, holding on even when the camera's guess is 2 feet off.

RNA droplets can concentrate the molecule with no membrane at all, and a single oxygen atom sets how much heat it takes to ...

Legionnaires' disease cases rose sixfold in two decades, then fell when the pandemic cut driving. One researcher suspects ...

A bacterium in the human urinary tract can convert a steroid made by the body into testosterone using two newly identified ...

Rising sea levels threaten shorebird habitats, especially where roads and buildings prevent coastal wetlands from shifting ...

Extreme heat seasons are stretching into spring and fall across much of the world, and warming alone does not explain the ...

Researchers discovered that while soil determines which bacterial species inhabit the root system, the host plant ultimately ...

Restoring kelp forests can help coastal ecosystems, but new estimates show climate-driven losses far outweigh the carbon ...

Digestive problems including constipation, diarrhea, stomach pain, and IBS are more common in people diagnosed with ADHD.