EarthIt's time artists woke up to the power at their fingertipsThe recent Lofoten Islands biennale and The New We, a group show now on in Norway, both get artists to engage with nature – but they don't seem keen to commitCulture
EarthEnergy from evaporating water could rival wind and solar Water evaporating from lakes and reservoirs could provide a huge amount of electricity, but scaling up the technology will be tricky 51¶¯Âþ