A wireless implant helped patients with severe macular degeneration regain usable vision. The results point toward a new ...

In an important step toward visual prostheses, biocompatible electrodes can convert infrared light into nerve impulses, as ...

Retinal microvascular changes detected by OCT-A may provide details for earlier diagnosis of coronary artery stenosis.

Researchers have shown that the chameleon has a coiled optic nerve, which they believe allows the lizard to increase their ...

New research links two widely used diabetes drugs, semaglutide or tirzepatide, to a rare but potentially vision-threatening eye condition, raising questions about drug-specific risks and the need for ...

A retrospective cohort study suggested that users of GLP-1 receptor agonists had a 7% higher incidence of new-onset diabetic retinopathy. In patients with existing diabetic retinopathy, use of GLP-1 ...

It’s true. There’s no notch on the MacBook Air in the video. I captured screenshots after updating to macOS 26 beta 6 today. The on-device version also lacks the notch. So what’s going on here? The ...

The Notch signaling pathway plays a pivotal role in determining cell fate, especially in the development and function of T cells. But mimicking this highly mechanical, contact-dependent pathway in the ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Join us in our Log Cabin Project as we build a tiny log cabin from scratch using materials sourced from our land and hand tools, without a chainsaw. This off-grid cabin is only accessible by foot. In ...

Welcome to our Log Cabin Project! We are building a tiny log cabin from scratch using materials sourced from our land and relying entirely on hand tools (no chainsaw!). This off-grid cabin is ...

PHOENIX — Historically, optic nerve involvement has been excluded from multiple sclerosis (MS) diagnostic criteria, but its inclusion in the upcoming 2024 McDonald Diagnostic Criteria is expected to ...