Fast-forward several months, and there's a new model bearing Nintendo's classic button layout. Retailing for $79.99, this is ...

Males of two species of pheasants seem to trade attractiveness for the ability to get a good look at predators.

The discussion explores how basal and reflex tears differ and why composition impacts sustained eye comfort.

A first-of-its-kind trial is testing adult stem cell transplants for advanced dry macular degeneration. Early results show ...

Analysts say the two new indications should help Eylea HD as Regeneron battles for market share with Roche’s Vabysmo.