Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...

Skywatchers across North America will witness a breathtaking total lunar eclipse on March 13-14, turning the moon a stunning red for over an hour.

When you’re low, you may experience adverse symptoms like a headache, dehydration, or mental confusion. Here’s how to tell if ...

Recent studies reveal a concerning trend of vision loss among patients using Ozempic and other weight loss products, raising ...

I am a 67-year-old male with generally good vision. I have had a few floaters in my eyes over the years, but they have generally been small ...

According to the NHS website, while floaters - such as dots and lines - or flashes of light in your vision are typically ...