chimpanzees
Ancient amputations tell remarkable stories of survival and care
A 33,000-year-old case of an amputated leg prompts comparisons to earlier Neandertal instances of amputation.

Interview with Dr. Jill Pruetz about chimpanzees in a savanna habitat
I speak with Dr. Pruetz about her fieldwork with chimpanzees at Fongoli, Senegal.

Did Homo erectus get herpes from chimpanzees?
New research suggests that herpes simplex virus 2 may have invaded ancient humans from chimpanzees sometime after 1.6 million years ago.

Chimpanzee communities are hundreds of years old
Reviewing a 2014 study by Kevin Langergraber and coworkers looking at the Y chromosome variation within chimpanzee groups.
HIV susceptibility locus protects against an extinct virus
The TRIM5α protein in humans doesn't resist HIV very well but may have once protected us from another ape virus.