Reuters: A $500 million North Atlantic shrimp fishery may be vulnerable to climate change that could disrupt the crustaceans’ life cycle and mislead them into hatching when food is scarce, scientists said. Any damage to stocks of the northern shrimp — a small, sweet-tasting variety popular in salads — could have knock-on effects in the ocean food chain ranging from algae to cod, according to a Canadian-led team of experts. “The shrimp is the marine equivalent of the canary in the mine …