Are bites from vampire bats making people resistant to rabies?

Rabies is virtually non-existent in North America, but it's still a blight in many parts of the world, including South America. The disease, which is commonly transmitted by bats, is almost always fatal. But a recent study conducted in Peru is suggesting that native people there may have developed an immunity to the… » 8/03/12 7:55am 8/03/12 7:55am

Universal vaccine could give us a world without the flu

Because flu viruses mutate so fast, the only way to stop them is to destroy their ability to evolve. That's the key to creating a universal flu vaccine... and now we may have found the secret to creating one, and wiping out the flu. » 2/27/12 3:42pm 2/27/12 3:42pm