Arti Aerosol Padat

BBC.co.uk - Amid hope and hype, delegates have finished signing the Paris climate agreement at UN headquarters in New York.

BBC.co.uk - The EU’s Sentinel satellite system has begun monitoring six of the biggest glaciers on Earth in near real-time, to check for any changes in behaviour.

BBC.co.uk - Modern birds owe their survival to ancestors who were able to peck on seeds after the meteor strike that wiped out the dinosaurs, a study suggests.

BBC.co.uk - Establishing new nature reserves with strict protection measures actually fails local communities and wildlife in the Congo Basin, a report says.

BBC.co.uk - The zero-fuel aeroplane, Solar Impulse, renews its effort to circumnavigate the globe, leaving Hawaii to fly across the Pacific Ocean to San Francisco.