Most people looking at this picture will see the spot expanding, providing clues about how the brai…

When pupils are dilated, it means that they grow larger in size. This can happen for a number of di…

Megan Papesh, an assistant professor at LSU who studies eye and pupil movement (pupillometry) and m…

After three people were declared dead and then alive in the space of two months, a doctor reflects …

Officials believe the spinach, used in dozens of products, was contaminated by another plant or wee…

TikTokers are calling the politicians "out-of-touch boomers" and criticizing how they're pressing S…

A person who has overdosed on fentanyl may experience small pupils, skin discoloration, and slowed …

Cats mainly meow to communicate with humans, but the specific meaning of those meows can vary quite…

Utah based tech company, Converus has gained scientific credibility in a new tech that can detect l…

Companies are using emotion AI to surveil people at work. But some scientists say detecting emotion…

Emilia Clarke, 35, said she had two brain aneurysms in 2011 and 2013 while she was working on "Game…

Photophobia can sometimes suggest a serious health condition, so it's always worth getting extreme …

Benadryl is safe to give your dog, but you have to cut the pill into the right dosage for your pup …

We all experience fight, flight, freeze, and fawn, but for those with trauma history, these respons…

To improve your eyesight, make sure you're eating enough vitamin A, wearing sunglasses, and followi…

Astigmatism, a disorder that affects how the eyes focus light, can be exacerbated at night. Blurry …

The company is recalling lot number 03119002A3 of tablets to the consumer level, it added.

In a warning for first-time Viagra users, a significant study has revealed that the drug commonly …

Psilocybin, the psychedelic compound in "magic" mushrooms, can cause hallucinations and potentially…

People have little ability to control how their pupils react to stimuli, which is what makes watchi…