- BBC Science/Nature
- 22/11/11 18:02
The US president also defends his country's climate leadership at the UN summit COP27.
The US president also defends his country's climate leadership at the UN summit COP27.
Leading scientists and businesses have said that cuts to the government's research risks "stalling" efforts to make the UK a science superpower.
There is a 50% chance dangerous warming limit will be breached in nine years, experts say.