Yang, one of the world's most influential scientists, earned global recognition for his work in theoretical physics.

Temperatures have surged across a large area of the north Pacific - and scientists don't know exactly why.

The archaeological discovery in Croatia contains seven male skeletons scientists believe are 1,700 years old.

President Trump intervened in the talks calling the deal a "green scam".

Seven people have died since April this year - the highest number since figures started being recorded in 2006, officials say.