The oceans can generate more abundant fish populations, food for human consumption and profits for fisheries. But nations must act now to adopt fisheries management reforms that take a changing climate into account, argues KRISTIN KLEISNER
The return of blue shell mussels to the Artic after a 2,000 year absence, plus the arrival of mackerel are just two signs of a changing climate as JAMES SIMPSON discovers when he joins the scientists and fishermen on a research vessel off the coast of Svalbard
The pesticide industry knows all too well that nature quickly develops immunity to its chemical armoury. But a new study by scientists at the Instituto Gulbenkian de Ciencia (IGC) and the Faculty of Science of the University of Lisbon, in Portugal has shown that a species of worm can develop resistance to a common pesticide in just 20 generations, or 80 days.