Professor Levin directs both the Allen Discovery Center and the Center for Regenerative and Developmental Biology at Tufts University in Massachusetts. His lab is unusual for the field of biology, a ...

Over the past 400 years or so, a set of mostly unwritten guidelines has evolved for how science should be properly done. The ...

As the climate warms, scientists expect animals and plants to move to cooler areas—uphill, toward the poles, or into deeper waters. But in a surprising twist, scientists have found that over a third ...

An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and ...