Reductions in optic disc microvasculature are associated with visual field progression in patients with primary open-angle glaucoma.

On Earth, gravity pulls blood toward the lower body, but in space, fluids shift upward, causing astronauts to have puffy faces and thinner legs. This redistribution confuses the body’s regulatory ...

NASA studies indicate potential health impacts upon their return, including muscle atrophy, bone density loss, and cognitive changes. Williams and Wilmore are expected to return to Earth in late ...

Small, maneuverable and impossible to jam, Russia’s best fiber-optic drones can—in the hands of skilled operators—slip into the buildings and dugouts sheltering Ukrainian vehicles.

It turns out that hundreds of DVD titles manufactured by the entertainment giant between 2006 and 2008 have succumbed to a long-known phenomenon called “disc rot,” a deterioration in a DVD’s ...

Affected Warner Bros. Home Entertainment DVDs were made between 2006 and 2008, the company told JoBlo. Affected Warner Bros. Home Entertainment DVDs were made between 2006 and 2008, the company ...

The most advanced form of this condition is called geographic atrophy (GA), in which some retinal cells die off. The condition takes its name from the patches of damage on the retina, which can be ...