Add Yahoo as a preferred source to see more of our stories on Google. From checking Gmail to scrolling TikTok before bed (don’t judge us), our electronic usage is at an all-time high. We already know ...

Want to experience LSD-like hallucinations without actually having to ingest any drugs? Try staring into someone's eyes in a dimly lit room for 10 minutes. It worked for Jenni Avins, who sat down a ...

This is a motion aftereffect illusion — stare at the rotating blue eye in the center of the screen without blinking, and when ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. We spend a lot of time ...

Using the fantasy game Dungeons & Dragons, scientists now find one way that people can treat monsters like people too, looking them in the eyes even when those eyes are not located in their heads.

If your dog locks eyes with you, it is usually intentional. Dogs make eye contact with people far more often than wolves do. That shared gaze can actually raise oxytocin levels in both of you, the ...