LifeShape-shifting worm creates five different versions of itself The unusual strategy means worms of the same species in the same environment can look – and behave – very differently to one another ¿ìè¶ÌÊÓÆµ
LifeSharks seen hunting and killing a whale for the first time They usually eat fish, but a group of dusky sharks have been seen ganging up on a baby humpback whale, suggesting attacks may be more common than we thought ¿ìè¶ÌÊÓÆµ