Big cats like panthers, leopards, and tigers are famous for their extraordinary night vision so sharp they can stalk prey in ...

(Also read: Optical illusion: Only people with exceptional vision can spot the hidden lion cub in this image) ...

"He was so focused on his eyes and seemed to know something needed extra attention," Alexandra Garland told Newsweek.

Benjamin Bergstrom, DVM, MS, DACVO, talks about causes and treatment options for these lenticular diseases in cats and dogs ...

Paris Hilton's dog lives in a $325,000 doggy mansion and sports the latest designer gear, but is dressing up your pet ethical ...

It took Glenn Calverley a while to figure out he was having a stroke. It just felt like a really bad headache that wouldn't go away. But then he noticed his vision had changed dramatically and he knew ...

Festival season is in full swing, and there’s no shortage of style inspiration to go around this summer. From the runway ...

Put your sharp 6/6 vision to the test with this tricky illusion. Only the most observant can find the odd number ‘23’ in 5 seconds. Are you one of them?

If you're looking for a no-frills pair of blue-light glasses that'll get the job done, grab a pair of Walmart's M+ Blue Light ...

This optical illusion is no ordinary challenge—channel your inner Aquaman and try to find the fish cleverly camouflaged among ...

“Your refrigerator is covered with love,” my friend Sal said, perusing the pictures that obliterated the entire front surface ...