Allergy Season: Surprising Facts You Need to Know

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Allergy Season: Surprising Facts You Need to Know This allergy season is expected to be a doozy. Arm yourself with facts to get through. READ MORE No More Instant! Espresso Machine Heading to Space Station The International Space Station is about receive perhaps its most important upgrade to date: a microgravity espresso maker! READ MORE WATCH VIDEO: Power Naps Improve With A Boost From ... Coffee? A 20-30 minute power nap can be greatly enhanced by coffee. Briny Water May Pool in Mars' Equatorial Soil Mars may be a frigid desert, but salts in the planet's soil are lowering the freezing temperature of water, setting up conditions for liquid brines to form. READ MORE WATCH VIDEO: Water Found on Mars ... For Real! The Mars rover Curiosity discovered that Martian soil is 2 percent water. Do We Have Anything to Fear From X-Rays? What's a little radiation, right? Julia explains how X-rays work their magic and recounts how they were discovered. 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