With caregivers’ faces covered, infants and young children will miss out on all the visual cues they’d normally get during stages of rapid developmental growth.
With online learning, children are staring at computer screens for more hours each day.
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With online learning and social distancing, kids are spending more time staring at screens and less time outdoors. That can put them at higher risk of myopia and serious eye problems in the future.
It takes time for information from our eyes to reach our brains and become part of our conscious experience. So our brains use predictions to make up the delay.
Breathing bushfire smoke can be particularly dangerous for people with pre-existing conditions.
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Millions of Australians far from the bushfires’ direct path have been affected by smoke haze. Here’s everything we know about the effects of bushfire smoke on our health.
Looking out the window instead might stop you feeling sick, but that doesn’t work for everyone.
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When you read in the back seat of the car, your eyes tell your brain you’re still. But your ears can sense you’re moving. Your eyes and ears are having an argument that your brain is trying to settle.
Part of the cause of short-sightedness is also in our genes.
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Myopia is a major risk factor for serious eye diseases. It has become epidemic among children, particularly because of their heavy use of electronic devices.
Our eyes don’t grow much at all – but when we’re very young, we still need to learn how to see.
Colour blind people are really good at spotting things that are far away, and they are better than most people at telling things apart by their shape.
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Some colour blind people only have two kinds of cone cell in their eye. Others have three kinds, but the cones do not pick up the same light waves as the cone cells in most people’s eyes do.
For roboticists looking to nature for inspiration on how animals see the world, there’s a tension between mimicking biology and capitalising on the advances in camera technology.
The skin under our eyes is thinner than elsewhere on our face, meaning our blood vessels are more visible.
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Associate Professor, Optometry and Vision Science, UNSW Sydney and Clinical Associate Professor, Save Sight Institute, Clinical Ophthalmology, University of Sydney