Ozone hole mystery: China insulating chemical said to be source of rise
A banned chemical used to make household insulation is implicated in damage to the ozone layer.
Author Archives: BBC News - Science & Environment
Bristol University discovers how wingless spiders fly
Bristol University has discovered how spiders fly thousands of miles
Foam pollution kills fish in River Great Ouse
The pollution has now "diluted" and is no longer causing problems, says the Environment Agency.