OMG science
fromNature
3 days agoDaily briefing: The heart's pumping motion seems to keep cancer at bay
Giant octopuses may have dominated ancient seas, while heart mechanics inhibit tumor growth in mice.
An analysis of fossil jaws belonging to octopuses that lived between 100 million and 72 million years ago shows that these creatures may have been the largest animals in the sea and smart to boot, rivaling sharks and marine reptiles in their powers of predation.