Recent study indicates that blasts that create gamma-ray bursts may actually exceed the speed of light in surrounding gas clouds, but do so without violating Einstein's theory of relativity
Modern humans evolved in Africa, and we now know that human groups from all over the continent contributed to that process. A group of scientists says that means it is time to stop arguing about where in Africa humans 'really' came from
The new molecular diagnostic test enables the direct detection of varicella-zoster virus (VZV) DNA from both cutaneous and mucocutaneous swab specimens
Pseudomonas aeruginosa, a potentially deadly, antibiotic-resistant bacterium present in hospitals, can be killed by hijacking its heme acquisition system to selectively deliver antimicrobials