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image: What the Sun Does to Photoreceptors

What the Sun Does to Photoreceptors

By | August 16, 2017

Optometrist and eclipse-chaser Ralph Chou describes how even a partially eclipsed sun can damage the eye.

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image: Image of the Day: The Tentacles Have Eyes

Image of the Day: The Tentacles Have Eyes

By | August 4, 2017

The tentacles that arise from these feathery fan worms’ heads are equipped with eyeballs capable of sensing shadows and movement.  

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image: Regulators OK Clinical Trials Using Donor Stem Cells

Regulators OK Clinical Trials Using Donor Stem Cells

By | February 6, 2017

Japanese health officials approve human experiments to treat macular degeneration with a cell therapy derived from induced pluripotent stem cells.

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image: Orchid Bees Use Simple Eyes to Detect Polarized Light

Orchid Bees Use Simple Eyes to Detect Polarized Light

By | September 1, 2016

The second visual field may aid in navigation.

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image: Animal Magnetism

Animal Magnetism

By | May 1, 2016

A photosensitive protein behind the retinas of cockroaches plays a role in light-dependent, directional magnetosensitivity.

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image: Surgery, Stem Cells Treat Cataracts

Surgery, Stem Cells Treat Cataracts

By | March 10, 2016

A surgical technique that removes the lens but leaves endogenous stem cells to allow lens regrowth shows promise in animal and early human trials.

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image: Sighted Microbes

Sighted Microbes

By | February 10, 2016

Photosynthetic cyanobacteria sense light in much the same way as a human eyeball, scientists show.

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image: Pupil Alignment of Predators and Prey

Pupil Alignment of Predators and Prey

By | August 11, 2015

Ambush predators are more likely to have vertical slit pupils, while foraging animals tend to have horizontal ones, a study shows.

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image: Caught on Camera

Caught on Camera

By | August 1, 2015

Selected Images of the Day from the-scientist.com

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image: A Spider's Eye View

A Spider's Eye View

By | April 1, 2015

Cornell researchers probe the brains of jumping spiders to gain insight into the arachnid's visual processing capabilities.

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