I've never seen anything like it. #COP21 Jubilation, celebration, people hugging, weeping in hall. Real sense this is historic agreement.
#marchforscience How scary is world we live in when scientists - scientists! - must take to streets in effort to be heard by policymakers?
Furore over rejected climate science paper, and - importantly - the sequence of events leading up to, and after. theguardian.com/environment/20…
At #OurOcean conference, no plastic in sight. Delegates drink water from glasses, coffee from mugs. Why can't every conference be like this?