What Do New Neurons in the Brains of Adults Actually Do?
What Do New Neurons in the Brains of Adults Actually Do?
Adult neurogenesis, already appreciated for its role in learning and memory, also participates in mental health and possibly even attention, new research suggests.
What Do New Neurons in the Brains of Adults Actually Do?
What Do New Neurons in the Brains of Adults Actually Do?

Adult neurogenesis, already appreciated for its role in learning and memory, also participates in mental health and possibly even attention, new research suggests.

Adult neurogenesis, already appreciated for its role in learning and memory, also participates in mental health and possibly even attention, new research suggests.

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Infographic: How Adult-Born Neurons Integrate into the Brain
Infographic: How Adult-Born Neurons Integrate into the Brain
Ashley Yeager | May 1, 2020
Cutting-edge microscopy is revealing how new neurons made in adult mice’s brains tap into existing neuronal connections.
How Manipulating Rodent Memories Can Elucidate Neurological Function
How Manipulating Rodent Memories Can Elucidate Neurological Function
Amber Dance | May 1, 2020
Strategies to make lab animals forget, remember, or experience false recollections probe how memory works, and may inspire treatments for neurological diseases.
Image of the Day: Big Body, Little Brain
Image of the Day: Big Body, Little Brain
Amy Schleunes | Feb 20, 2020
An extinct rodent relative of the capybara appears to have had a smaller brain-to-body ratio than similar species.
Forced-Swim Test Criticized as Uninformative, Cruel
Forced-Swim Test Criticized as Uninformative, Cruel
Catherine Offord | Jul 22, 2019
Some researchers and animal rights groups are amplifying their opposition to an assay that measures how long a rodent tries to stay afloat.
Opinion: AI Beats Animal Testing at Finding Toxic Chemicals
Opinion: AI Beats Animal Testing at Finding Toxic Chemicals
Thomas Hartung | Apr 30, 2019
Machine learning could be the key to reducing the use of animals in experiments.
Cannabinoid Exposure During Adolescence Disrupts Neural Regulation
Cannabinoid Exposure During Adolescence Disrupts Neural Regulation
Jef Akst | Nov 6, 2018
Young rats injected with a synthetic cannabinoid have more of the brain’s motivating dopaminergic signaling and fewer numbers of inhibitory neurons than controls.
Maternal Obesity and Diabetes Linked to Autism in Children
Maternal Obesity and Diabetes Linked to Autism in Children
Sukanya Charuchandra | Oct 1, 2018
Inflammation may be a strong contender for the connection between mom’s weight and children’s neurodevelopment, according to lab studies on animals.
Former Students Allege Mistreatment of Lab Animals at Calgary<strong>&nbsp;</strong>
Former Students Allege Mistreatment of Lab Animals at Calgary 
Catherine Offord | Aug 9, 2018
The university is carrying out a review of animal handling in the now-closed lab of neuropsychologist Vedran Lovic.
CDC Identifies Seoul Virus Outbreak Among Pet Rat Owners
CDC Identifies Seoul Virus Outbreak Among Pet Rat Owners
Diana Kwon | Feb 5, 2018
These are the first known cases of individuals catching the virus from their pets in Canada or the U.S.