To highlight the link between glacial and ocean ecosystems, Parley Argentina coordinator Yago Lange set out to foil surf the Perito Moreno glacier in Patagonia.
Fish are under threat as the world faces a critical climate threshold. How spreading crushed rocks on fields could help, plus a new microplastic study in eastern Canada.
How sea otters benefit coastal ecosystems, how a new liquid-air battery could help reduce emissions, and how to tackle the largest ever oil spill in the Arctic.
Bright news for solar power in the United States, how Covid-19 is altering emissions and air pollution – and an update on how many species plastic affects.