Emissions growth of carbon dioxide has suddenly slowed, but atmospheric methane concentrations continue to soar after a long hiatus. Both trends have a bearing on climate pacts sought this week.
Alfred Wegener, of plate tectonics fame, proposed a link nearly 100 years ago between fungi and "hair ice" on dead wood. A new study has identified the fungus and how it may influence ice structure.
A historical look at flooding used as a war strategy in the Netherlands found that the tactic often failed but, in the long run, has helped to protect the land against future floods and sea level rise.
Despite indications that the Pacific Ocean is helping to take up the world's missing surface heat, the heat doesn't linger; oceanographers now find that heat has moved over to the Indian Ocean.