Kangaroos Farts Are a Problem

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Kangaroos Farts Are a Problem Kangaroos release substantial amounts of methane when they fart, making them one of the highest producers of this climate change-affecting gas. READ MORE How Hard Is It to Prevent Terror in the Air? We look at air security and whether a bomb could have caused the downing of the Russian Metrojet over Egypt's Sinai peninsula. READ MORE WATCH VIDEO: How Tiny Bugs Can Slow Down an Airplane  Airlines are grappling with how to control insect-windshield collisions. Super-Sized Steak Made From Veggies A new technique produces commercial quantities of textured protein that looks, smells and feels like real beef. READ MORE WATCH VIDEO: China's Controversial Dog Meat Festival A dog meat festival has sparked global outrage. These Fires Burn Underground for Centuries Underground fires can be a smoky mess and render useless large tracts of land.Can we put them out? 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 2015 Discovery Communications, LLC