How a Third of the World’s Food Goes Uneaten

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online How a Third of the World's Food Goes Uneaten The massive waste not only causes hunger, but helps drives climate change too. READ MORE Dogs 'Catch' Emotions From People Like catching the flu, dogs adopt the expressions and emotions of their owners. READ MORE WATCH VIDEO: Dogs Have Feelings, Too Dogs are really just four-legged, furry humans, right? Now science backs it up! Next Mars Mission Has Been Grounded NASA is calling off plans to launch a spacecraft to Mars that would study what's happening in the planet's interior. READ MORE WATCH VIDEO: The Top Theories For Terraforming Mars What if you could live on Mars and not have to wear a spacesuit? Welcome to the world of terraforming! Up Close with NASA's Robonauts Take a peek behind the curtain as NASA develops humanoid robots that will help humans study other planets. 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