EntertainmentYahoo Style UKHong Kong has banned face masks – but why do people in the region wear them?
A brief history of face masks and why people wear them.
ScienceYahoo Style UKIKEA launches curtains that purify the air in your home
The curtains are designed to help people live "healthier and more sustainable lives".
HealthYahoo Style UKWhy are asthma deaths so high for young people in the UK?
British children more likely to die from asthma than anywhere else in Europe
HealthYahoo Style UKBabies in low-riding prams exposed to 60% more air pollution than adults, study finds
Increased levels of air pollution can impact brain development in children