New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...

Climate change is already fueling dangerous heat waves, raising sea levels and transforming the oceans. Even if countries ...

AI supercharges discovery; Nye and Afeyan warn U.S. anti-science cuts threaten health, competitiveness, future today.

New scientific methods could one day render animal studies—the standard in research laboratories for more than 100 ...

Biological age tests measure how fast your body is aging compared to your actual age. These tests rely on biomarkers tied to ...