My sleepless night in a chimpanzee nest
(Meet Tatu and Loulis—the last of the ‘talking’ chimpanzees) The anthropologist David Samson has dedicated much of his…
Artificial light is drowning out the Moon: here is what city bright lights are doing to humans and other species
Many city slickers may find it hard to comprehend, but the moon used to be the brightest source…
Lost Sleep May Leave Dangerous Toxins Lurking in the Brain
Scientists have discovered the brain’s own waste-clearing network, known as the glymphatic system, which seems most active while…