Mercury Transit: How We Scaled the Cosmos

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Mercury Transit: How We Scaled the Cosmos As the Mercury transit unfolded over the Atacama Desert, astronomers remembered the pioneering calculations that were made to begin to understand the scale of the universe. READ MORE Canada Wildfire Won't Set Oil Sands Ablaze The oil sands don't burn easily, and extraction operations escaped major damage. READ MORE WATCH VIDEO: Should We Control Wildfires? While the flames inspire fear, wildfires serve a purpose in nature. Do Probiotics Make Your Tummy Healthier? Probiotic interventions may benefit those with disease-associated imbalances of the gut microbiota, there is little evidence of an effect in healthy individuals. READ MORE WATCH VIDEO: 4 Common Diet Myths Debunked There's so much confusion around diet and nutrition it's hard to decide what to eat. How Handwriting Changed Human History From the earliest cave drawings to the first bestsellers, written communication was an essential tool that helped mankind prosper. 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