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Drawing of a mouse scratching itself after watching a video of a different mouse scratching itself.<br><br>
Specialized Brain Circuit Makes Mice Itchy When They See Others Scratch
A previously undetected pathway in the mouse brain bypasses the visual cortex to directly activate contagious itch.
Specialized Brain Circuit Makes Mice Itchy When They See Others Scratch
Specialized Brain Circuit Makes Mice Itchy When They See Others Scratch

A previously undetected pathway in the mouse brain bypasses the visual cortex to directly activate contagious itch.

A previously undetected pathway in the mouse brain bypasses the visual cortex to directly activate contagious itch.

vision

An abstract stained-glass portrait of a woman with an image of an eye representing the brain
Through the Looking Glass: Aging, Inflammation, and Gut Rejuvenation
Iris Kulbatski, PhD | Aug 8, 2022 | 4 min read
Renewing the aging gut microbiome holds promise for preventing inflammatory brain and eye degeneration.
Colin Blakemore
Neuroscientist Colin Blakemore Dies at 78
Lisa Winter | Jul 6, 2022 | 2 min read
The prolific science communicator specialized in studies of vision and brain plasticity and was the focus of threats from animal rights extremists for several years.
A person holding a section of his face and looking in to his brain through a magnifying glass stock illustration
Science Philosophy in a Flash - A Look at Aging Through Young Eyes 
Iris Kulbatski, PhD | 1 min read
Aimée Parker shares how her childlike curiosity and collaborative spirit motivate her scientific pursuits.
Archerfish in the deep transparent water.
Archerfish Defy Notion that Complex Vision Requires a Cortex
Amanda Heidt | Jun 1, 2022 | 5 min read
The fish species is separated from mammals by hundreds of millions of years of evolution, yet its seemingly primitive brain can handle many of the same elaborate visual tasks.
bat flying in front of tan building
Fruit Bats Echolocate During the Day Despite Having Great Vision
Natalia Mesa, PhD | Apr 20, 2022 | 4 min read
Contrary to what researchers had assumed, Egyptian fruit bats don’t rely solely on sight to orient themselves as they drink and forage for food in daylight. 
Woman in sweater and glasses looks to the right of the camera.
Prosthetic Device Partially Restores Blind Biology Teacher’s Vision
Lisa Winter | Oct 26, 2021 | 2 min read
With the help of special glasses that interface with electrodes embedded in her brain, Berna Gomez was able to read letters and distinguish shapes for the first time in 16 years.
Photo of newborn mouse pups
Retinal Activity Prepares Blind Newborn Mice for Vision
Ruth Williams | Jul 22, 2021 | 3 min read
Spontaneous waves of nerve impulses flowing across the retina help mouse pups practice motion detection for when they eventually open their eyes.
a drawing of black goggles receiving a beam of light than is then transmitted to an eyeball. from the retina there is a zoom-in of blue and purple cells and purple viruses
Blind Patient Recovers Partial Vision with Optogenetics
Alejandra Manjarrez, PhD | May 24, 2021 | 4 min read
After receiving an intraocular injection of the gene for a light-sensitive protein, a 58-year-old man diagnosed with the neurodegenerative eye disease retinitis pigmentosa was able to locate objects on a table using engineered goggles.
illustration of different cells types in retina
Cones Derived from Human Stem Cells Help Mice See: Study
Marcus A. Banks | Apr 23, 2021 | 3 min read
Researchers insert functioning cone photoreceptors into the retinas of mice with advanced eye disease, improving their vision.
a close-up photo of C. elegans worms
Eyeless C. elegans Perceives Colors: Study
Shawna Williams | Mar 4, 2021 | 4 min read
The roundworm uses cues from visible light to help avoid eating toxic bacteria with a distinguishing hue.
Image of the Day: Bespectacled Mantis
Emily Makowski | Dec 10, 2019 | 2 min read
Insects wearing 3-D glasses detect computer-generated prey.
cornea ipsc induced pluripotent stem cells corneal transplant eye disease
Woman Receives First Corneal Transplant Made from iPS Cells
Emily Makowski | Sep 3, 2019 | 2 min read
The patient’s vision has improved since the procedure, and her cornea remains clear.
Researchers Launch First Study of In Vivo CRISPR Therapy in Humans
Catherine Offord | Jul 26, 2019 | 1 min read
A trial is recruiting patients to test the gene-editing technology’s ability to treat an inherited form of blindness caused by a mutation in the CEP290 gene.
Optogenetic Manipulations Create Perception Without Sensory Input
Ruth Williams | Jul 18, 2019 | 3 min read
Advanced single-cell optogenetic tools have enabled researchers to induce a learned behavior in mice without the associated visual cue.
a photo of Patricia Bath
Patricia Bath, Inventor of Laser-Based Cataract Treatment, Dies
Shawna Williams | Jun 6, 2019 | 2 min read
The UCLA ophthalmologist worked to combat blindness in underserved communities.
spinyfin Diretmus argenteus deep sea vision fish photopigment opsin
This Deep-Sea Fish Has the Most Types of Opsins Among Vertebrates
Katarina Zimmer | May 9, 2019 | 4 min read
The silver spinyfin has an extraordinary diversity of rod photopigments, which researchers propose may allow it to see color in the deep, dark sea.
Machine Learning Optimizes Images for Stimulating Monkey Neurons
Ruth Williams | May 2, 2019 | 5 min read
Neural networks generate abstract images designed to activate particular cells, lending insight into their function.
Nanoparticles Let Mice See Near Infrared Light
Abby Olena, PhD | Feb 28, 2019 | 4 min read
Researchers injected the retinas of mice with nanoparticles that bound to photoreceptors and converted near-infrared light to green light that the animals could see.
Image of the Day: Retinal Transplant
Kerry Grens | Nov 7, 2018 | 1 min read
Blind rats are made to see after sheets of cells implanted into their eyes make themselves at home.
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