TechnologyCrowd IQ is proof that the hivemind is usually best A way of measuring a crowd's cleverness shows why they are so useful – and can give insights into how to get the best out of them 51¶¯Âþ
HealthPesticide exposure in the womb may lower IQ Pregnant women may want to switch to organic produce in the light of three studies linking pesticides to reduced IQ in children 51¶¯Âþ