Likely causes of the recent changes in Arctic sea ice | Climate Etc.

sorting dynamical versus thermodynamic factors and attribution to increased greenhouse gases is not at all straightforward.

Campus revolts over bottled-water bans | Grist

Two Minnesota college campus have banned bottled water, and students are, like, totally flipping out.

UK will miss carbon targets by wider margins each year, study shows | Environment | guardian.co.uk

Britain will miss government carbon targets by increasingly wide margins over the next 20 years unless it introduces radical policy measures, a report warned on Thursday.

Twitter / @JonathanAbrams

I can understand why global warming activists are passionate, they're trying to save the world. But why are the deniers so passionate?