LifeArt's early dawn: When intelligence really began All over the world, we're finding art tens of thousands of years older than it should be. What awoke our creative minds so early, asks Alison GeorgeFeatures
LifeAlga takes first evolutionary leap to multicellularity A single-celled alga has been coaxed into becoming multicellular – giving researchers a chance to replay one of life's most important evolutionary leaps in real time 51¶¯Âþ