Insecticides are 77000 years old – Part 1
An international team of archaeologists has discovered preserved plant beds and evidence of the use of insect repellent plants 77,000 years ago in a rock shelter in southern Africa. This discovery, which dates back 50,000 years longer than previous reports bedding preserved, offers a fascinating insight into the performance practices of early modern humans in […]
Jun 22 2012 | Posted in World | Read More »