Sitting Bull: DNA confirms great-grandson’s identity
A sample of the Native American leader's hair confirms the identity of his great-grandson.
Category Archives: Computers
Climate change: Human activity makes forests emit carbon
Human activity and wildfires have turned highly protected forests into net sources of carbon, a study suggests.
Climate change: Polls shows rising demand for government action
Ahead of COP26, a BBC World Service poll finds growing support for strong political leadership.