Evolution & Behaviour
Ancient human DNA from a 10000 years old "chewing gum"
In recent decades ancient DNA has been continuously used as a part of the tool-kit for studying human history and evolution. Ancient human DNA is found in both organic and inorganic material, for example, bones, teeth, mummified materials, coprolites, soil, etc. Bones and teeth harbor the... click to read more
High in the Pamir Mountains: Ancient Cannabis Smoking in Western China
Cannabis is one of the most contentious and widely used drug plants in the world today. However, its history of use and the role that it played among peoples in the past is poorly understood. Historians and archaeologists have debated about ancient drug use for... click to read more
A tiny shark from the ancient past of the United States
Sixty-eight million years ago, a Tyrannosaurus rex died in a small river in what is now South Dakota, USA. Along with "Sue", the T. rex's skeleton, many other animals had pieces of their skeleton preserved in the same section of the river. The most recently... click to read more
When were Denisovans and Neanderthals present in Eurasia?
Denisova Cave is an archaeological site in southern Siberia. Russian archaeologists have excavated it for over 30 years. It is the only site in the world we know to have been occupied by three different kinds of humans: Denisovans, Neanderthals, and us. Denisova came to... click to read more
Human's impact on the behavior and cultural diversity of chimpanzees
Safeguarding the earth's biodiversity has become an urgent priority in the current era of unprecedented environmental and ecosystem degradation. Scientists have been monitoring the loss of species, populations, and their genetic diversity. However, they gave comparatively little attention to the influence of human growth and... click to read more