A Predator crashes an underground martial arts tournament in Predator: Bloodshed #1, and suddenly everyone's fighting for ...

For many years, psychologists and behavioral biologists agreed that laughter was a unique emotional expression found only in humans. However, as the study of animal emotions expanded this idea was ...

President Donald Trump said Thursday that he's directing the Pentagon and other government agencies to identify and release ...

Hearing an eerie, laugh-like sound coming from the backyard may sound like the beginning of a scary movie, but for one Los Angeles resident, it ended in one of the most memorable wildlife encounters ...

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Melanin Bee curves her spine like a stretching cat as she lets out a maniacal, forced laugh. The quick-fire pattern of manufactured giggles —“oh, hoo hoo hoo, eeh, ha ha ha”— soon ripples into genuine ...

In laughing yoga classes, people may pretend to greet each other like aliens, crawl around like their favorite animals, or tap their temple as if a light bulb went off, exclaiming, “Aha! ha ha ha!” ...

The trailer for Disclosure Day has been released, providing a haunting glimpse at what first contact with an alien intelligence might be like. In the clip, a newsreader, played by Emily Blunt, is ...