Roxanne Razavi, State University of New York College of Environmental Science and Forestry; Hadis Miraly, State University of New York College of Environmental Science and Forestry, and Karin Limburg, State University of New York College of Environmental Science and Forestry
A new study shows that a time stamp can be put on mercury that accumulates in fish eyes, offering a window into their lifetime exposure.
Electronic devices are not, in and of themselves, a source of visual problems. Using these devices inappropriately can interfere with the natural development of the eye, as well as reading and learning skills.
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The impact of using electronic devices is critical during the first years of life, both visually and on the cognitive and social development of the child.
Fly brains can process images very quickly.
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As people age, their eyes lose the ability to focus on close objects. A new eye drop treatment called Vuity can improve vision without the need for glasses, contacts or surgery.
Orthokeratology involves wearing a specially designed rigid contact lens overnight. There’s good evidence it can help slow the progression of myopia. But like all treatments, there are risks, too.
The author’s work on creating human-style robot eyes.
Author
To tell you the truth, nobody really knows. But it’s probably got to do with the fact that signals from your nose and your eyes arrive in the same area of your brain.
‘Worm’ is really a catchall term for a huge variety of animals with different characteristics that span the tree of life. They hold clues about our own origins as well as hints about human health.
The radiodont Anomalocaris, with its large stalked eyes, is considered a top predator that swam in the oceans more than 500 million years ago.
Katrina Kenny
Our study on weird ancient marine animals called radiodonts supports the idea that vision played a crucial role during the Cambrian Explosion, a rapid burst of evolution about 500 million years ago.
Masks hide just part of how you communicate.
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Having longer top eyelashes can enhance our ability to express our feelings and communicate with others. But the most significant reason we have them is to protect our eyes.
Associate Professor, Optometry and Vision Science, UNSW Sydney and Clinical Associate Professor, Save Sight Institute, Clinical Ophthalmology, University of Sydney