North American coalition pushes for refrigerant curb
Greenhouse gases closer to Montreal Protocol regulation
Colour blindness corrected by gene therapy
Treated monkeys can now see in technicolour.
Why opposites don’t always attract
A lucky lab accident helps to explain the mystery of bouncing droplets.
Climate change warning from Greenland
Small rise in temperature thousands of years ago caused rapid melting of the Greenland ice sheet.
Obama proposes greenhouse-gas standards for vehicles
US move is the first national regulation on carbon emissions.
Israeli immigrant scientists protest threat to jobs
Budget cuts freeze researchers out of Israel’s KAMEA programme.
Q&A: Greenland project drills down to record depths
Researchers read our climate record from a mile-long core of ice.