Megalodon’s hugeness was ‘off-the-scale’ — even for a shark

By Mindy Weisberger Megalodon was the most massive shark that ever lived, and its gargantuan girth was highly unusual even among sharks, scientists recently discovered. In fact, Megalodon’s gigantism — it’s estimated to have measured up to 50 feet (15 meters) in length, about as long as a bowling lane — was “off-the-scale,” researchers wrote in …