As World Warms, Flowers Less Fragrant

TECH SPACE HUMAN WORLD HISTORY ANIMALS EXPLORATION VIDEO View Online As World Warms, Flowers Less Fragrant Flowers' scents may be waning, but genetic engineering could fix the problem. READ MORE Petrified Bigfoot Head? Er, Unlikely Is it a head? Or is it a rock? It's most likely a case of pareidolia. READ MORE WATCH VIDEO: Why So Many People Believe in Conspiracy Theories Find out why we often come up with and believe conspiracy theories. Where Are the Sun's Spots? For the first time in almost two years, the sun's surface is free of sunspots. What's going on? READ MORE WATCH VIDEO: How the Sun is Messing With Our Satellites Check out how the "weather" in space affects communication on Earth. Why Are US Presidential Elections So Long?! From announcements to election day, presidential campaigns in the United States can last up to two years. So how did elections get this long? 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