| 6.1°C Dublin

Bill Gates speaks to Policy Exchange about the climate and what needs to be done

Bill Gates tells Policy Exchange that he doubts limiting climate change to 1.5 degrees is achievable.

He added: "The middle income countries, which is where most people in the world live – over 65%. The richest middle income country is China, the poorest is India.

"They are key to climate. Most of the emissions in the world come from middle income countries."

Most Watched Videos