E. Donnall Thomas, a physician who pioneered bone marrow transplants and later won the 1990 Nobel Prize in medicine, has died in Seattle at age 92.
“Poop transplants” are an effective way to treat people with one type of intestinal bacteria infection, a new study shows.
The Orionid meteor shower will rain bits of Halley's Comet on Earth tonight in a promising weekend "shooting star" display. You can even watch the celestial fireworks online if bad weather spoils your local view.
While the Orionid meteor shower from Halley's Comet has our full attention this weekend, recent calculations made by meteor experts suggest there's a far-greater celestial fireworks display coming to in 2014.