NAPA, Calif. — Jameson Humane, an impact-driven nonprofit that educates to inspire change on behalf of companion and farmed animals in need, announces that it will hold its signature fundraising event, WineaPAWlooza 2021, virtually at 5 p.m. Saturday, June 19, during the summer solstice.
Human laughter is common, but it’s a somewhat mysterious part of our evolution. It’s clear to evolutionary scholars that we laugh as a part of play, signaling our cooperation or friendliness. But how did laughter evolve? And are humans the only ones who do it?