LifeLargest ever shark was doomed by its taste for dwarf whales The 16-metre-long megalodon may have fed on small marine mammals, and when they went extinct, so did the sharks News
LifeAnts craft tiny sponges to dip into honey and carry it home Non-expandable stomachs mean these ants need to use absorbent tools to transport tasty liquids to their nests – and they figure out the best objects for the job News