23/10/2013

A protein safeguards against cataracts

The refractive power of the human eye lens relies on a densely packed mixture of proteins. Special protective proteins ensure that these proteins do not clump together as time passes. When this protective mechanism fails, ...

Study: Students text, a lot, during class

The typical college student plays with his or her digital device an average of 11 times a day while in class, according to a new study by a University of Nebraska-Lincoln associate professor.

Anthropologist examines the motivating factors behind hazing

It happens in military units, street gangs and even among athletes on sports teams. In some cultures, the rituals mark the transition from adolescence to adulthood. And in fraternities and sororities, it's practically a given.

Vacuums provide solid ground for new definition of kilogram

Of all the standard units currently in use around the world, the kilogram – the official unit of mass in the International System of Units (SI) – is the only one that still relies on a physical object for its definition. ...

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