The sperm whale, the world’s largest toothed whale, has the largest brain on Earth. It also produces complex clicks which, according to a new study, resemble human speech. The study, published in the *Proceedings of the Royal Society*, is based on analyses of recordings made of sperm whales in the waters off the island of […]
A sperm whale washed ashore in Hawaii this weekend probably died partly because it had eaten vast numbers of fishing nets, plastic bags and other marine litter, according to researchers.
