When climate adaptation goes wrong
Asadul Islam peers over the edge of a boardwalk on his pond in southwest Bangladesh and watches as hundreds of caged crabs float past beneath him. He is looking for those that have shed their hard shell. When he finds one he has a short window to freeze it and send it off for sale to westerners with a taste for soft-shelled crabs. He hopes this new business venture will provide the wealth that eluded his father.