How the sensory-deprived brain compensates

How the sensory-deprived brain compensates

Whiskers provide a mouse with essential information to negotiate a burrow or detect movement that could signal a predator's presence. These stiff hairs relay sensory input to the brain, which shapes…
Medusa 8500 feet below sea level

Medusa 8500 feet below sea level

A new "black smoker" -- an undersea mineral chimney emitting hot, iron-darkened water that attracts unusual marine life -- has been discovered at about 8,500 feet underwater by an expedition…
Forest management in Oregon's Coast Range

Forest management in Oregon's Coast Range

One of the challenges of managing forests is deciding among management practices, particularly when the landscape effects these practices will have are not fully known. Since 1995, Pacific…
New light on membrane fusion

New light on membrane fusion

Cells constantly swap cargo bound in vesicles, miniscule membrane-enclosed packages of proteins and other chemicals. Before the swap can take place, the vesicle membrane must fuse with another…
Sleep Enforces the Temporal Order in Memory

Sleep Enforces the Temporal Order in Memory

Temporal sequence represents the main principle underlying episodic memory. The storage of temporal sequence information is thought to involve hippocampus-dependent memory systems, preserving…
Human-chimp gene study upsets long-held view

Human-chimp gene study upsets long-held view

Put a human and a chimpanzee side by side, and it seems obvious which lineage has changed the most since the two diverged from a common ancestor millions of years ago. Such apparent physical…
Searching for life on other worlds

Searching for life on other worlds

  Giovanna Tinetti is an expert on detecting signs of life across interstellar space. She has worked at JPL, Caltech and the Institut d’Astrophysique de Paris, and has just won an Aurora…
Was Einstein right? Gravity Probe B results

Was Einstein right? Gravity Probe B results

For the past three years a satellite has circled the Earth, collecting data to determine whether two predictions of Albert Einstein's general theory of relativity are correct. April 14, at the…
New Way to Lose Weight?

New Way to Lose Weight?

  During the recent PBS special on obesity Fat: What No One is Telling You, a segment about surgery included this voiceover: Until recently it was believed that the tiny stomach [that the…