LifeWhy have orcas been damaging and sinking so many boats? Orcas have been documented damaging or sinking boats off the coast of Spain and Portugal, but these altercations may simply be the whales scratching their backs on boats or playing terrifying games News
LifeWeb of blood vessels helps protect whales’ brains while swimming When a whale pumps its tail up and down to swim, a wave of increased blood pressure moves from the tail to the head – but a network of vessels redirects the animal’s blood to protect the brain News