Growing up in the United States during the oil embargo in the early 1970s, I was inundated with public service announcements urging people to conserve energy.…
Chimpanzees in Budongo Forest, UgandaCatherine Hobaiter When chimpanzees socialize, they exchange gestures at a rate similar to how humans converse. The researchers surveyed five wild chimpanzees.Pan…
Cookies
We serve cookies. If you think that's ok, just click "Accept all". You can also choose what kind of cookies you want by clicking "Settings".
