Move Over Hops, Yeast Can Give IPAs Their Signature Flavor

Posted on Categories Discover Magazine

(Credit: Shutterstock) The craft brew revolution is fueled by an earnest pursuit of hoppiness. Many craft beer enthusiasts are drawn to the potent, bitter, aromatic flavors of a primo India Pale Ale (IPA), and brewers take pride in delivering a roundhouse kick to mouth in every bottle. Indeed, the names of IPAs often connote a cataclysmic struggle between man and beer: Hoo Lawd, Hopslam Ale, Pound Town, Hoptrocity, Ruination. You get the point. As the names suggest, hops—the flowers of H ...read more

How to Collect Rocks in the High Andes or (Almost) Die Trying

Posted on Categories Discover Magazine

Our first approach to Aucanquilcha, my thesis volcano in Chile. Erik Klemetti So, a few weeks back I got to tell a story about my experience as a geologist as part of a Story Collider show here at Denison. Let me tell you, it was an awesome experience, to share about what I’ve done as a scientist. At some point, I’ll be able to link to video and/or audio of my storytelling, but for now, I thought I’d share the story I wrote. Hope you enjoy it. —- It was a snowy day in Ph ...read more

Are Airplanes Really a Microbial Playground?

Posted on Categories Discover Magazine

(credit: Matej Kastelic/Shutterstock) Crying babies, chronic snorers — they’re the usual targets of our displeasure when we fly. But, the real villains of the sky might be germs. Flyers are packed into a cramped metal tube for hours on end where movement is limited. It seems like a microbe’s playground. But research on the topic is a bit inconclusive, despite worrying cases involving SARS and an aggressive type of influenza. Studies suggest that caution is warr ...read more

Uber's Self-Driving Car Involved in Fatal Pedestrian Accident

Posted on Categories Discover Magazine

(Credit: Uber) Uber’s self-driving car hit and killed a pedestrian in Tempe, Arizona, overnight, according to the Tempe Police Department. The car was in autonomous mode with a human operator behind the wheel with no passengers, police told Discover in an email. The pedestrian, a 49-year-old woman, was walking her bicycle near a crosswalk, but not within the lines, at about 10 p.m. Sunday when she was struck by the vehicle, according to Tempe police officers. She died o ...read more

Rediscovered US Carrier Sank in Historic WWII Duel

Posted on Categories Discover Magazine

An antiaircraft gun from the wreckage of the USS Lexingon, a U.S. Navy carrier that was sunk during the Battle of Coral Sea in World War II. Credit: Navigea Ltd. When the aircraft carrier USS Lexington sank beneath the surface of the Coral Sea, it represented a significant casualty of history’s first clash between carriers during World War II. 76 years later, an expedition led by Microsoft co-founder Paul Allen announced that it had rediscovered wreckage from the carr ...read more