Remnants of a Cryptocarya woodii leaf, which researchers say was part of the oldest bedding ever found
In a South African cave, researchers have uncovered traces of the oldest known human bedding
, 77,000-year-old mats made of grasses, leaves, and other plant material. While it's not especially surprising that early humans would have found a way to improve the cold, generally unpleasant experience of sleeping on a cave floor
, archaeologists know little about our ancestors' sleeping habits and habitats
. Using scanning electron microscopy
, the researchers identified several species of local rushes and grasses that made up the bulk of the mattress, as well as leaves of the Cryptocarya woodii tree
. These leaves contain chemical compounds that repel mosquitoes, lice, and other insects, suggesting that the cave's ancient residents protected their bedding with natural insecticide
. Read more at ScienceNOW
.