Ancient double-pointed stick reveals early humans' sophisticated hunting skills
Mark Waghorn
Astronomers Discover Two-Faced Star: Hydrogen on One Side, Helium on the Other
New research suggests that espresso coffee can help prevent the aggregation of Alzheimer's-associated tau proteins in the brain.
Bipolar Disorder Raises Premature Death Risk Six-Fold, Study Finds
Heading the Ball in Soccer Linked to Increased Alzheimer's Risk, New Research Shows
Megalodon dominated the oceans between 23 million and 3.6 million years ago.
Ice Age saber-tooth cats and dire wolves suffered from arthritis, revealing common ailments with modern domesticated animals.
Seagrasses also face increasing pressure from various sources of pollution and invasive species.
Study highlights the effectiveness of nocturnal spraying and calls for stronger testing of bee-protective measures.