
White Noise Helps Mice Distinguish Similar Tones
Understanding a surprising effect may eventually improve human hearing

White Noise Helps Mice Distinguish Similar Tones
Understanding a surprising effect may eventually improve human hearing

Fight-or-Flight Nerves Make Mice Go Gray
A new study in mice concludes stress can cause gray hair—and credits overactive nerves with the change in hue. Karen Hopkin reports.


Is an Antidepressant Right for You? Ask Your Brain Waves
EEGs successfully picked out which depressed individuals got better on the drug Zoloft

How Does a Mammalian Brain Forget?
A mouse study shows immune cells gobbling up the connections between memory-associated neurons

In Search of the Brain’s Social Road Maps
Neural circuits that track our whereabouts in space and time may also play vital roles in determining how we relate to other people

“Mini Brains” Are Not like the Real Thing
Snags hinder efforts to create small cellular models of the human cortex

“Organoids” Reveal How Human Forebrain Develops
Studying gene expression in human brain tissue grown in the lab could offer insight into disorders such as autism

Twenty-Eight Shades of Shoes
New research using Crocs explains “the dress”

New Nerve-Growing Method Could Help Injured Soldiers and Others
Eight years of experiments demonstrate the bridging of large gaps in damaged nerves

Largest Brain Wiring Diagram to Date Is Published
The partial fruit fly “connectome” contains approximately 25,000 neurons and 20 million synapses

Possible Missing Link in Alzheimer’s Pathology Identified
It may open the door to new treatments and explain why previous ones failed

Bruce McEwen, Pioneer in Study of Stress’s Impact on the Brain, Dies at 81
Research by the neuroendocrinologist into the effects of cortisol and other hormones marked a major contribution