Weird Science Roundup: Invasion of the Jellyfish!

• Between global warming and trans fats, there are plenty of things to worry about. But we bet you forgot about this one: A massive jellyfish invasion that some Japanese researchers fear could occur this year. • If you think you're important, think again—unless you have a fish or insect christened in your honor. Check out this list of species named after famous people. • Always having to see with your eyes can get tiring. Luckily, you can use sound to "see" by using echolocation, the same technique used by dolphins and bats to guide themselves and find prey. Experts in Spain say it takes just a few weeks of training to master the method. • Add one more thing to the list beer can do: Send you into space on Sir Richard Branson's spacecraft. Guinness is offering one lucky winner the chance to hurtle 68 miles above the Earth ...