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.
The discovery of an antibiotic-resistant microbe locked in Romanian cave ice highlights both the risks of a warming world and an unexpected source of future medicines.
While the technology still needs significant work, a new analysis of meteorites points to valuable targets in the solar system. Learn more about the possibility of asteroid mining.