This Stinky Perfume Smells Like a Comet

TECH SPACE HUMAN WORLD HISTORY ANIMALS EXPLORATION VIDEO View Online This Stinky Perfume Smells Like a Comet For those who like their astronomy extra stinky, comet 67P's scent has been made into a pungent perfume. READ MORE Organic Machines Mix Animal, Robot Parts A new device uses muscle and skin tissue from the California sea slug to build a swimming bot. READ MORE WATCH VIDEO: Should We Give Robots Rights? Perhaps we should figure out the rights robots deserve -- before they start asking. Penguin Population Could Plummet Climate change may send majority of Antarctica's Adélie penguin colonies into decline by century's end. READ MORE WATCH VIDEO: Why Can't Some Birds Fly? Birds like chickens, penguins and ostriches can't fly, but it turns they were once able to.  How Dangerous Are Abortions For Women? The philosophy of abortion is frequently discussed but health risks to the mother during the procedure aren't. How dangerous is an abortion? WATCH Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! At Discovery Communications, we value your privacy. If you would like to be removed from future communications like this, please click here. Privacy Policy Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © Copyright 2016 Discovery Communications, LLC