Five-year-old Segi, rescued in 2021, learns how to climb at “jungle school,” run by the Borneo Orangutan Survival Foundation.

Science

An Orangutan Sanctuary in Borneo Is Giving the Endangered Primates a Second Chance, Just When They Need It Most

The critically endangered species gets a helping hand from an Indonesian facility as the island's human population is about to explode

Helen Sullivan
Photographs by Aaron Gekoski

The Nyayanga excavation site in Kenya, in July 2025. Fossils and Oldowan tools have been excavated from the tan and reddish-brown sediments, which date to more than 2.6 million years old.

Smart News

Early Humans Moved Stones Long Distances to Make Tools 600,000 Years Earlier Than Thought