Eric Ralls

Sun vortices seen by the world's largest solar telescope confirm an old prediction and may explain how the star's magnetic energy builds.

A Swedish registry of 7,308 patients links newer blood thinners to slower cognitive decline in people who also have Alzheimer's disease.

Keto cut liver fat by 67% in a clinical trial, compared with 45% on Mediterranean and plant-forward diets despite equal weight loss.

A study of 3,339 U.S. families found no link between typical organophosphate pesticide exposure during pregnancy and autism-related traits.

Childhood trauma predicted less pleasure in looking ahead only when one memory region worked poorly with the brain's reward system.

Viper venom never switched on a single pain nerve in a new lab test, so the pain after a bite comes from tissue damage instead.

One exploded star left behind six Earth masses of rocky planet material just 100 million years after the Big Bang, a simulation finds.

Some ancient San star stories have faded, but practical knowledge of Venus, the Moon, and the seasons still survives in South Africa's Karoo.

A survey of nearly 40,000 teens finds that kids who turn to AI chatbots for mental health support are more likely to be struggling.

Brain waves inside 16 people matched the length and depth of each individual breath, not just the average rhythm of breathing.