Baby sharks are being born small, exhausted and undernourished as a result of rising ocean temperatures caused by climate change, according to a new study. Researchers looked at the effects of warming waters on juvenile epaulette sharks (Hemiscyllium ocellatum) — a small, egg-laying species of shark found in the Great Barrier Reef, that spends most of its time on the seafloor. Studying their egg sacs in a laboratory at the New England Aquarium in Boston, the researchers discovered that warmer waters led to premature births of the baby sharks inside. "The hotter the conditions, the faster everything happened, which could...