Precise changes in the connectivity between neurons caused by an imbalance of gut bacteria may help explain depressive symptoms in bipolar disorder, a new animal study suggests.
An expedition to a deep-sea ridge, just north of the Hawaiian Islands, revealed a surprise back in 2022: an ancient dried-up lakebed paved with what appears to be a yellow brick road.
Alzheimer's disease affects the brain in tragic and seemingly irreversible ways, but a new study gives hope that its neurological damage may not be entirely beyond repair.
Mosasaurs were the apex predators of the oceans during the reign of the dinosaurs, but new research reveals dinosaurs weren't safe from them in rivers either.
An elusive wild cat long feared extinct in Thailand has been rediscovered three decades after the last recorded sighting, conservation authorities and an NGO said Friday.