Striking Anomaly Found in Great Pyramid

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Striking Anomaly Found in Great Pyramid A peculiar temperature difference is detected within the Great Pyramid, suggesting a cavity may lie inside. READ MORE Weird Pluto Mountains Are Evidence of Ice Volcanoes Giant mountains found on Pluto are believed to be volcanoes that spewed out ice and other volatiles. READ MORE WATCH VIDEO: What Did We Learn from the Pluto Flyby? What did all of the new data in that photo op tell us about the plucky little world? SeaWorld Ends Killer Whale Shows as Federal Ban Looms Following a proposed law to phase out U.S. captivity of orcas, SeaWorld said it will end its killer whale show in San Diego. READ MORE WATCH VIDEO: Whales Get Sunburned, Too Some whales are getting way too much sun, and it's causing them serious problems. Why Do We Hallucinate? Hallucinations are more common than you might imagine, and you don't even have to be on drugs or be in a psych ward to have them. 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