Six-month-old babies show stress responses when viewing images of snakes and spiders, long before they could have learned ...

Study shows car touchscreens significantly impair driver focus and performance, challenging the age of screen-only interiors.

Loan, 22, suffered a hemorrhagic stroke caused by a cerebral arteriovenous malformation and was saved by timely emergency intervention by doctors.

You probably do not think of animals as bullies, but the behavior shows up more often than you might expect. Scientists have ...

A novel ophthalmic spray containing 1% tropicamide and 2.5% phenylephrine was noninferior to traditional eye drops for producing changes in the maximum pupil diameter and percentage of pupillary ...

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NEW DELHI (WKRC) - A man from rural India endured blurry vision and redness in his left eye for eight months before doctors discovered a worm in his eye. The New England Journal of Medicine published ...

Your eyes don’t lie. When you like someone, you’re drawn to them. Your gaze lingers, and your pupils widen, taking in as much of them as you can. No matter how hard you try to play it cool, this ...

His gaze softens as he draws closer to you. With one hand around your waist and the other cradling your jaw, he pulls you in. You look into his eyes, and notice his pupils have grown large and hungry.