The Conversation

A cooler ocean predator than sharks? Consider the mantis shrimps

When you think about fearsome predators in the ocean, the first thing that pops into your mind is probably a shark. Sure, sharks are OK, with their sleek, menacing shape and their gaping jaws with rows of jagged teeth. But if you were a fish living on a coral reef or cruising along the shore over the sands of a tropical island, you would fear a far more terrifying predator. Continue Reading A cooler ocean predator than sharks? Consider the mantis shrimps

School safety commission misses the mark by ignoring guns

F. Chris Curran, Assistant Professor of Public Policy University of Maryland, Baltimore County A federal school safety commission that formed after the Parkland, Florida, school massacre won’t be focusing on guns. That’s according to Secretary of Education Betsy DeVos, who stated recently that firearms were “not part of the commission’s charge per se.” She made the remark in response to a U.S. senator who asked if the commission would consider the role of firearms in school violence. Of course, if the commission were to focus on just guns, they would miss the mark. But as a scholar who studies school… Continue Reading School safety commission misses the mark by ignoring guns

Making Skis Strong Enough for Olympians to Race on

What’s inside Olympians’ skis? AP Photo/Luca Bruno by Marc Zupan, University of Maryland, Baltimore County Olympians expect top-notch performance from their minds and bodies, but they get crucial advantages from the very best equipment for their sports and the weather conditions they’re competing in. Skis, for example, must stand up to near-constant changes in stress during races. The ideal ski provides a stiff and rigid platform for skiers’ boots to attach to, flexes to carve through turns, doesn’t break under the pressure of jumps and landings and is light enough not to slow the athlete down. But that’s not all: Skis… Continue Reading Making Skis Strong Enough for Olympians to Race on

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