LifeCuckoo bee feasts on the larvae of its cousins With its huge eyes and cuddly exterior, this beast sure looks cute. But it is a cuckoo bee – an egg-munching, larva-killing parasite of the nests of other bees Regulars
LifeReprogrammed bacterium speaks new language of lifeE. coli has had its cell machinery redesigned so that one of its genetic "words" – or codons – can now say whatever we want 51¶¯Âþ