Declining Megafauna Having 'Dramatic Effects'

TECH SPACE HUMAN WORLD HISTORY ANIMALS EXPLORATION VIDEO View Online Declining Megafauna Having 'Dramatic Effects' The shocking decline of elephant populations in Africa highlights the devastating impact the loss of large mammals will have on the planet. READ MORE First Zika Mosquitoes Confirmed in the US Officials have confirmed that mosquitoes carrying the Zika virus have been found in Miami, where cases of locally transmitted Zika were originally reported. READ MORE WATCH VIDEO: What Is a Pandemic and How Do We Control It? The mosquito-borne virus is spreading through dozens of regions around the world. Watch Mesmerizing Laser Blast Away Grime Got some protective eyewear on? Good. Let's clean these rusty old pipes with a powerful laser. READ MORE WATCH VIDEO: Using Space Lasers to Clean Up Space Junk The Air Force has been developing a concept it calls a "laser broom" since the 1990s. Have We Found the Fifth Force of Nature? Scientists recently discovered an anomaly in the four fundamental forces of nature. What was it and might it indicate a fifth fundamental force? 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