Researchers have developed eye drops that extend vision in animal models of a group of inherited diseases that lead to progressive vision loss in humans, known as retinitis pigmentosa.

Treatment shows potential to slow the progression of human degenerative eye diseases, including retinitis pigmentosa.

Bay Area transplant Jack "Ziz" LaSota amassed a following with her theories on gender identity, AI and veganism. Authorities have since linked the group—known derisively as Zizians—to six deaths.

The haze over parts of Florida from wildfires may not look dangerous, but it can cause severe reactions in some people. Here's what to watch for.

On Earth, gravity pulls blood toward the lower body, but in space, fluids shift upward, causing astronauts to have puffy ...