A rare square 37-carat emerald owned by the Aga Khan fetched nearly nine million dollars at auction in Geneva on Tuesday, ...

The head of the United Nations nuclear watchdog said Tuesday that atomic power should also be allowed to tap into climate ...

At least 15 inmates were killed and 14 injured in clashes Tuesday at a prison in the Ecuadoran port of Guayaquil, the latest ...

The creation of a UN-backed global carbon market has taken a step closer to reality with governments approving new standards ...

Top Swiss chocolatier Lindt & Sprungli is disputing claims brought by US consumers in a class action lawsuit concerning the ...

Climate change is contributing to record numbers of people being uprooted from their homes globally, while worsening the ...

New Zealand’s prime minister delivered a historic apology Tuesday to victims abused in state care, acknowledging the ...

The process of ‘imitation learning’ to train surgical robots removes the necessity to program robots with each move required ...