Learn how Triassic marine amphibian fossils from the Kimberley region in Australia reveal rapid global dispersal after the end-Permian mass extinction.
Learn how a simple blood test measuring a key Alzheimer’s protein may help estimate when symptoms are likely to begin, potentially reshaping prevention research.
Learn more about the massive avalanche near Lake Tahoe that killed eight skiers and is exposing how snow droughts and climate change are increasing avalanche risk.