Journal Article

03.11.22

How baboons keep healthy family boundaries

Journal Article
Finding love in an isolated place can be tough when everyone is a familiar face, or when half the dating pool is already out because they’re all close relatives. That’s no less true for the wild baboons of Amboseli, who live in close-knit groups of 20 to 150 at the foot of Mount Kilimanjaro in Kenya.
12.02.21

Mystery solved: footprints from Site A at Laetoli, Tanzania, are from early humans, not bears

Journal Article, In the News
The oldest unequivocal evidence of upright walking in the human lineage are footprints discovered at Laetoli, Tanzania in 1978, by paleontologist Mary Leakey and her team. The bipedal trackways date to 3.7 million years ago. Another set of mysterious footprints was partially excavated at nearby Site A in 1976 but dismissed as possibly being made by a bear. A recent re-excavation of the Site A footprints at Laetoli and a detailed comparative analysis reveal that the footprints were made by an early human