Neuroscience
- Neuroscience
Your brain can perceive subtle odor changes in a single sniff
The speed at which our brain can tell smells apart is on par with color perception, a new sniff device shows.
- Neuroscience
Hair pulling prompts one of the fastest known pain signals
The ouch of hair pulling is transmitted with the help of a protein used to sense light touches. These details could lead to new treatments.
- Neuroscience
Semaglutide saps mice’s motivation to run
Mice given semaglutide, the key ingredient in drugs like Ozempic and Wegovy, lost weight, but they also voluntarily ran less on a wheel.
- Neuroscience
Scientists have traced all 54.5 million connections in a fruit fly’s brain
By tracing every single connection between nerve cells in a single fruit fly’s brain, scientists have created the “connectome,” a tool that could help reveal how brains work.
- Neuroscience
A study in mice hints at a new way to treat spinal cord injuries
The finding suggests that a drug to ease swelling can speed recovery and stop cell death.
- Psychology
A brain network linked to attention is larger in people with depression
Brain scans revealed that teenagers with larger attention-driving networks were more likely to develop depression.
- Neuroscience
By studying the eyes, a researcher explores how the brain sorts information
Freek van Ede seeks to understand how the brain selects information to plan for the future. He’s finding clues in the tiny movements people make with their eyes.
- Neuroscience
A cell biologist is investigating the balance of brain flexibility, stability
Andrea Gomez, a Berkeley molecular and cell biologist, applies her wide-ranging curiosity to brains’ mysteries ranging from synapses to psychedelics.
- Health & Medicine
HIV and illicit drugs are a bad mix. This scientist found an unexpected reason why
The neuroscientist considers themself an outsider, which allows them to embrace people who have been marginalized, including people who have HIV.
- Neuroscience
Some healthy fish have bacteria in their brains
Animals including mammals usually protect their brains from infiltrating microbes that can cause disease. But some fish seem to do just fine.
- Neuroscience
Mitochondria can sneak DNA into the nuclei of brain cells
An analysis of tissue samples from nearly 1,200 older adults found that the more insertions individuals had, the younger they died.
- Neuroscience
Pregnancy overhauls the brain. Here’s what that looks like
Neuroscientist Liz Chrastil’s brain scans before, during and after pregnancy are providing the first view of a mom-to-be’s structural brain changes.
