Earth’s earliest atmosphere may have done more than shield the planet from the Sun. New research suggests the sky itself helped supply early life with key sulfur-based molecules, long thought to ...

SARS‑CoV‑2, the virus that causes COVID-19, continues to mutate, with some newer strains becoming less responsive to current antiviral treatments like Paxlovid. Now, University of California San Diego ...

Learn how copper additives (particularly copper oxides, salts, and nanoparticles) form tribofilms, reduce friction, and ...

When your doctor thinks you might have an infection or an allergy, a simple blood test should give answers within hours. But ...

PPG Industries is emphasizing technically complex coating markets, including automobiles, cargo ships, and industrial ...