You glance up at a blue sky and notice something dark drifting across your view. Or maybe there’s a fixed, shadowy patch that ...

The latest Vision Pro headset boosts processing power and improves comfort. Photo: Leander Kahney/Cult of Mac A chaotic rollout, undertrained staff and a $3,500 headset nobody could sell: a new book ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. When Kekoa Gittens was 3, his ...

Massachusetts should be rightly proud of being named the nation’s top state for public education, healthcare affordability and access, innovation, overall economy, and, to top it all off, the best ...

A virus that ordinarily affects marine animals has caused glaucoma-like symptoms and even irreversible vision loss in a small but growing group of people in China. This is the first known time that a ...

Last August Hinnerk Schulz-Hildebrandt noticed something strange while he was looking at a flight map on his phone. As his eye traced the plane’s flight path, he noticed that the line looked purple, ...

Our ability to see and distinguish colors is surprisingly limited to our central vision. Because of the distribution of cones on the retina, our sensitivity to colors decreases rapidly as a function ...

Add Yahoo as a preferred source to see more of our stories on Google. Peripheral retinal changes may reveal Alzheimer’s risk years before symptoms, offering a path to earlier diagnosis and treatment. ...

Cells along the outer edge of the retina begin to swell and multiply before memory problems appear. That subtle shift, visible only under specialized imaging, may signal the earliest stages of ...

Vision changes can happen for a number of reasons, some of which are no major cause for concern, such as dry eye or fatigue. But others are serious enough to warrant a trip to the emergency department ...

UFC Heavyweight Champion Tom Aspinall has provided a bleak look at his recovery process, admitting that his future remains in a state of “uncertainty” after undergoing surgery on both eyes this week.