One of Bitcoin's largest trading exchanges shut down Tuesday, and you probably couldn't care less.
So what if rumors are circulating that millions of dollars' worth of Bitcoin are stolen? If you don't understand Bitcoin in the first place, it's hard to figure out why this matters. So we're using this as an opportunity to go back to the basics: what this b-word means, where it came from and why it just might matter.
Since construction workers discovered dozens of fossils along a highway in Chile in 2011, one question has preoccupied researchers:
What killed the whales, seals and other creatures that ended up there more than 5 million years ago?
Writing in Proceedings of The Royal Society B, scientists from the Smithsonian Institution and universities in the U.S. and Chile say the culprits were among the smallest possible killers: "Algal toxins."
Originally published on Thu February 27, 2014 8:26 am
If Dr. Majella Doyle is your surgeon, it means that something very bad or very good has just happened to you.
Doyle is a liver transplant specialist. For years that meant she had her bag packed, ready to fly or drive to wherever an organ donor lay on life support. That could easily mean eight hours of travel. And that was just the start.