Eye experts are warning people to seek medical help immediately if they notice these as it could lead to blindness ...

DEAR DOCTORS: You recently stated in a column about eye floaters that there is no cure at this time. I got a vitrectomy for this condition, and it was life-changing for me. By no means is this ...

Dear Doctors: You recently stated in a column about eye floaters that there is no cure at this time. I got a vitrectomy for this condition, and it was life-changing for me. By no means is this ...

It may be one of the most iconic sights in the night sky, but astronomers have never seen the Helix Nebula like this before.

Find out what every single symptom looks like in Quarantine Zone: The Last Check.

Talk about the souvenir from hell. A recent case report documents how a woman’s overseas trip to South America left her playing host to a worm parasite stuck in her eye. Researchers in Chile and ...

Add Yahoo as a preferred source to see more of our stories on Google. Lead image: JuanCarlosPalauDiaz / Shutterstock (Fish food tubifex worms photographed through a stereoscopic loupe at 10X. Credit: ...

From the Upside Down through the Devil's Anus and beyond. Here are 6 times these theoretical wormholes turned up in sci-fi ...

Some celebrities do their best acting when there are no cameras in sight. So while Chastain is well aware she is kind, smart and important, she's unbothered by fans confusing her for the Jurassic ...

Viewed from above, the slipper lobster reveals an unexpected face — armoured, grinning, and faintly unsettling.