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Tag Archives: University of Nebraska

Concussion: More than ‘getting your bell rung’

By Alison Pearce Stevens / February 20, 2013

Scientists are studying the brain and helmets to better understand and prevent concussions. Researchers at Virginia Tech use this device to test how well helmets protect heads. Credit: Courtesy of Steven Rowson

This common brain injury can cause serious — and lasting — damage

Posted in Brain & Behavior | Tagged athletic injury, axon, balance, brain, brain injury, cells, concentration, concussion, Dennis Molfese, dizziness, feature, football, headache, memory, nervous system, neuron, sledding, STAR helmet ratings, Steven Rowson, Summer Ott, unconsciousness, University of Nebraska, University of Texas Medical Center, Virginia Tech

Piercing a buried polar lake

By Janet Raloff / January 29, 2013

This 1,000-meter hose — spooled onto an enormous and very heavy container — was used as a drill to pierce deeply through Antarctica’s ice. Credit: J. Raloff/Science News for Kids

Researchers in Antarctica drilled through a half-mile of ice to reach water that hasn’t had contact with the atmosphere for thousands of years.

Posted in Earth | Tagged Antarctic Sun, Antarctica, bacteria, Brent Christner, ecology, ecosystems, Frank Rack, germs, getinvolved, hot-water drill, ice sheet, Jill Mikucki, John Priscu, Lake Ellsworth, Lake Vostok, Lake Whillans, Louisiana State University, Martin Siegert, microbes, microbiology, polar science, South Pole, subglacial lakes, Tristy Vick-Majors, University of Bristol, University of Montana, University of Nebraska, University of Tennessee, viruses, WISSARD