Medical research

Researchers uncover biochemical events needed to maintain erection

For two decades, scientists have known the biochemical factors that trigger penile erection, but not what's needed to maintain one. Now an article by Johns Hopkins researchers, scheduled to be published this week by the Proceedings ...

Medical research

Research offers Pa. woman new arm, 14 years after amputation

Over the 14 years since losing her right arm to a hollow-point bullet, Dana Burke was convinced she could feel herself pointing, pinching or waving as she motioned with the 5-inch-long limb the attack left behind.

Neuroscience

New knowledge about the human brain's plasticity

The brain's plasticity and its adaptability to new situations do not function the way researchers previously thought, according to a new study published in the journal Cell. Earlier theories are based on laboratory animals, ...

Neuroscience

Study offers hope for sufferers of vertigo

We've known for a while that the vestibular system in the inner ear is responsible for helping us keep our balance. And while researchers have already developed a basic understanding of how the brain constructs our perceptions ...

page 5 from 15