LifeGreen worms create a superorganism that becomes a giant seaweed These flatworms live off energy provided by the green algae they store in their tissues – allowing them to spend their lives sunbathing on sandy beaches Regulars
HealthUmbilical blood cells kill cancer quicker than adult cells Blood cells from donated umbilical cords fight leukaemia far better than adult blood, suggesting we've underestimated the power of the fetal immune response 51¶¯Âþ