EnvironmentRefreezing the Arctic: How to bring the ice back with geoengineeringThe Arctic is heating up faster than anywhere else on Earth and the only way to save the ice may be to intervene directly. We look at the three ambitious projects that aim to do just thatFeatures
EnvironmentSnowflakes are making the Arctic warm faster by acting like a blanket The Arctic seas could become ice-free 20 years earlier than expected thanks to snowflakes that trap heat to warm the surface beneath them News