News roundup:
Elevated sea levels caused by climates change threaten Malta's supply of drinking water [BBC]
A Californian condor has laid an egg in Mexico for the first time since the 1930s [Times]
Queen Elizabeth II has hired a team of consultants to carry out the first-ever audit of carbon emissions from her three official residences [Yahoo]
Ruth Kelly proposes letting homeowners install energy-saving devices such as wind turbines and solar panels without planning permission [Guardian]
