How the Brain Changes on Ketamine: A Live Animal Study
How the Brain Changes on Ketamine: A Live Animal Study
The drug promotes and sustains brain cell connectivity in mice, reversing the effects of chronic stress.
How the Brain Changes on Ketamine: A Live Animal Study
How the Brain Changes on Ketamine: A Live Animal Study

The drug promotes and sustains brain cell connectivity in mice, reversing the effects of chronic stress.

The drug promotes and sustains brain cell connectivity in mice, reversing the effects of chronic stress.

neuroscience
How the Brain Changes on Ketamine: A Live Animal Study
How the Brain Changes on Ketamine: A Live Animal Study
Ruth Williams | Apr 11, 2019
The drug promotes and sustains brain cell connectivity in mice, reversing the effects of chronic stress.
Noninvasive Brain Stimulation Turns Back Clock on Memory
Noninvasive Brain Stimulation Turns Back Clock on Memory
Jef Akst | Apr 8, 2019
The approach temporarily improved the performance of older adults on memory tasks to be on par with people in their 20s.
Thirst and Drinking Spark Widespread Activity in the Mouse Brain
Thirst and Drinking Spark Widespread Activity in the Mouse Brain
Ruth Williams | Apr 4, 2019
Researchers have recorded tens of thousands of brain cells in mice as the animals transitioned from feeling thirsty to quenched.
A Review of <em>Everything in Its Place: First Loves and Last Tales</em>
A Review of Everything in Its Place: First Loves and Last Tales
Bob Grant | Apr 1, 2019
This posthumously published collection of essays by Oliver Sacks further cements the neurologist’s place in the pantheon of science writers.
Memories Can Distort the Brain&rsquo;s GPS
Memories Can Distort the Brain’s GPS
Emma Yasinski | Mar 28, 2019
Two independent studies in rats find grid cells, which form the brain’s map, are more plastic than thought and are subject to the influence of reward.
Image of the Day: Neuron Guides
Image of the Day: Neuron Guides
Carolyn Wilke | Mar 27, 2019
A gene helps motor neurons successfully venture out from the spinal cord to muscles during mouse development.
More Evidence that Humans Do Appear to Create New Neurons in Old AgeMore Evidence that Humans Do Appear to Create New Neurons in Old Age
More Evidence that Humans Do Appear to Create New Neurons in Old Age
Ashley Yeager | Mar 25, 2019
Despite doubts last year about human adult neurogenesis, a study shows even 80-year-olds develop new cells in the hippocampus, but such growth is diminished in patients with Alzheimer’s disease.
A New Role for Platelets: Boosting Neurogenesis After Exercise
A New Role for Platelets: Boosting Neurogenesis After Exercise
Katarina Zimmer | Mar 21, 2019
A mouse study finds that when blood platelets are activated during exercise, they release factors that increase the number of newborn neurons in the hippocampus.
Potent Weed Linked to Psychosis
Potent Weed Linked to Psychosis
Jef Akst | Mar 20, 2019
Frequent use of high-strength cannabis may increase the risk of mental health problems, according to a large-scale epidemiological study.
Does Sharing the Womb with a Brother Affect Girls?
Does Sharing the Womb with a Brother Affect Girls?
Ashley Yeager | Mar 19, 2019
A study links having a male twin with women’s educational, financial, and childbearing decisions. Researchers suspect prenatal exposure to testosterone may play a role.