Fossils reveal dinosaurs were flourishing in diverse ecosystems right up until the asteroid impact ended their reign. Their…
New nanomaterial passes the blood-brain barrier to reduce damaging inflammation after the most common form of stroke. When…
Traces of plant poison on ancient African arrowheads provide the oldest direct evidence of poisoned weapons. Scientists have…
Dark matter, the invisible substance that shapes the Universe, may have had a far more dramatic beginning than…
Ultra-processed foods may be steering young adults toward diabetes years before warning signs appear. In the United States,…
Weight loss drugs have shown impressive short-term results, but new research suggests their benefits may be difficult to…
Lab-made cosmic fireballs point to ancient magnetic fields shaping the Universe’s missing light. A global team of scientists…
Even after years of warnings, millions of older Americans with dementia are still being prescribed risky brain-altering drugs—often…
