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Nerve agents are toxic chemicals that disrupt signals in the nervous system. They can be absorbed easily through skin contact or by breathing. Exposure to nerve agents interferes with nerve cell signaling and prevents muscles from relaxing, quickly…

The Earth is undergoing climate change due to human activity. One facet of this change is the Greenhouse Effect, where molecules in the atmosphere trap heat, resulting in globally increasing temperatures. Carbon dioxide is a molecule produced in…

When looking for the perfect soundtrack to accompany your holiday celebrations, consider putting away the traditional albums and opting for this technologically savvy rendition of Jingle Bells instead.  The performer, the latest work from Josie Hughes…

Researchers at Cincinnati Children's Hospital Medical Center have found evidence in three families for inheritance of mitochondrial DNA from both mothers and fathers, in contrast to the conventional belief that this genetic transmission is exclusively…

We can all relate to the dreaded early morning alarm, and the oh-so tempting snooze button.  Sufficient sleep is critical for health, cognitive function, and overall quality of life. Chronic sleep deprivation can be detrimental to physical health,…

by Joseph Cabral figures by Rebecca Senft cover by Nick Youngson CC BY-SA 3.0 Alpha Stock Images In the middle of the 20th century, poliovirus could be found in every country of the world. Infection by poliovirus can lead to a severe disease called…

by Sangrag Ganguli and Uche C. Ezeh figures by Rebecca Clements Every year, thousands of people are rushed into hospitals with crushing chest pain and shortness of breath. While some recognize these signs of a heart attack in time to receive proper…

Osteoarthritis is a joint disease that occurs when the cartilage (the flexible and slippery tissue that protects the ends of bones in the joints) wears away, causing bones to rub against each other. Common causes of osteoarthritis include aging, sports…

by Aparna Nathan figures by Jovana Andrejevic When the internet was born, it was just a pair of connected computers that transmitted data back and forth. Now, it’s a place where you can make purchases, connect (or reconnect) with friends, run a…

If you’ve ever seen pictures of the California Gold Rush, you might remember images of men sitting by a river pouring water through a grated pan. If they got lucky, they might find a golden nugget or two. Most such prospectors came back…