Science | discoveries 5 Most Incredible Discoveries of the Week Who needs morphine when we've got centipedes? By Newser Editors Posted Oct 5, 2013 5:25 AM CDT Copied (Shutterstock) Centipede venom and extraterrestrial plastic made headlines this week in the world of science: Centipede Venom Might Be Better Than Morphine: How would you feel if the ER doctor offered you centipede venom for the pain? The idea isn't so farfetched: A new study finds that the venom, which paralyzes prey, may also yield a compound that's more effective than morphine as a painkiller for humans. Cats Might Help Us Make HIV Vaccine: The quest for an HIV vaccine might get a boost from cats. Researchers studying the feline version of AIDS came across a tantalizing discovery: When they exposed a protein from the cat virus to the blood of HIV-positive humans, it triggered an immune response in the blood. That opens up new avenues of research. New Find on Moon of Saturn—Plastic: Earth and Saturn now have something in common: plastic. NASA's Cassini spacecraft detected the molecule propylene on Saturn's moon Titan, and propylene is one of the basic ingredients of modern plastic here on Earth. Lake Turns Animals Into 'Statues': We would strongly advise you not to go swimming in Tanzania's Lake Natron. Animals who are immersed in the water not only die, they're calcified and turned into creepy-looking "statues." High alkalinity is part of the reason. Scientists Solve 'Abominable Mystery' of Flowers: Turns out that flowers are a lot older than we thought. How old? Dinosaurs mights have been trampling them underfoot, a new study suggests. Click for more incredible discoveries. Read These Next New Fox star, 23, misses first day after car troubles. Iran's supreme leader makes first public comments since ceasefire. Man accused of killing his daughters might be dead. Trump's spy chiefs back up his Iran claims, citing new intel. Report an error