Paleontologists at University College Cork (UCC) in Ireland have discovered that some feathered dinosaurs had scaly skin like reptiles today, thus shedding new light on the evolutionary transition ...

Carbon monoxide detaches from hemoglobin through at least two distinct steps, not a single event as previously thought. A rapid separation occurs in under 50 femtoseconds, followed by a slower step ...

Researchers at Mayo Clinic have uncovered a previously hidden step in how the immune system prepares to fight cancer, a discovery that could help scientists develop more effective and longer-lasting ...