Protecting children from second-hand smoke

Children from across Yorkshire are being asked to help test an initiative that could reduce their exposure to second-hand cigarette smoke.
Researchers from the University of Leeds and the University of York are recruiting schools from across the region to take part in the CLASS trial – Children Learning About Second-hand Smoke.

Bergen leads search for CO2

How much CO2 are the oceans able to absorb, and will this change because of global warming? Scientists from all over the world are trying to find the answer.