LifeZoologger: Colour tricks help put a cuckoo in the nest Unlike most birds, female cuckoos come in different colours – it's all part of a strategy to avoid raising their own chicks ¿ìè¶ÌÊÓÆµ
LifeOldest pottery hints at cooking's ice-age origins Fragments of pots from a Chinese cave are 20,000 years old, and may have been used to cook food during the depths of the last ice age ¿ìè¶ÌÊÓÆµ