Ozone layer: Concern grows over threat from replacement chemicals
Substances used for air conditioning in new cars are building up in the environment
Author Archives: BBC News - Science & Environment
Ancient Tap O’ Noth hillfort in Aberdeenshire one of ‘largest ever’
Archaeologists say up to 4,000 people may have lived in more than 800 huts perched high on the Tap O' Noth.
Coral bleaching: Scientists ‘find way to make coral more heat-resistant’
Researchers say they have developed a lab-grown strain of microalgae which is more tolerant to heat.