Oct 1 2015Save10/1/15Chemically Freezing Sperm Tails Could Be the Key to a Reversible Male ContraceptiveDiane Kelly16SaveAs sperm swim they transform chemical energy into motion, the way a car’s engine uses gas to propel you down the…
Nov 19 2013SaveHealth11/19/13Health11/19/13No, drinking milk won't prevent poor bone health when you're olderGeorge Dvorsky153SaveFor years we've been told that teenagers should drink three glasses of milk a day or the equivalent in dairy foods…
May 24 2012SaveHealth5/24/12Health5/24/12Calcium Supplements Double Your Risk of Heart AttackJamie Condliffe46SaveCalcium supplements—previously thought to help prevent heart disease and stroke—have now been shown to almost double…
Apr 19 2012Save4/19/12Toxic oceans created the greatest explosion in biodiversity Earth has ever seenAlasdair Wilkins16SaveAbout 600 million years ago, life on Earth was pretty much just a homogeneous bunch of simple, soft-bodied species.…
Jun 24 2011Save6/24/11How database searches solved a 50-year-old medical mysteryRobbie Gonzalez15Save Calcium is everywhere in your body, not just your bones and teeth. In fact, this mineral is crucial to countless…
May 20 2010SaveSpace5/20/10Space5/20/10A new kind of supernova defies explanation - but explains our bone structureTim Barribeau36Save Currently there are two known causes for supernovae. But an exploding star spotted in 2005 defies the understood…