For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a ...

It can be alarming to see a new spot appear on your skin, especially if it's rapidly growing. Here's what experts need you to ...

An intriguing optical illusion challenges readers to find three hidden coconuts among numerous bears. Focus on shapes, ...

From facing difficulty in identifying colours to light sensitivity, here are the early warning signs of colour blindness to watch out for.

So just remember – if you took a photo with a filter you want to change later, open it to edit it in the iOS Photos app and ...