Aerosol

Many air cleaners claim to remove SARS-CoV-2 virus particles from our homes, offices and classrooms – so what should you be looking for?

Even during a pandemic people need to travel the world, so researchers have devised a list of things travellers can do as individuals, to quarantine more safely

Antarctica’s pristine air and waters - and a unique shipboard laboratory - are helping researchers delve into climate change

The environmental issue we managed to fix* and why we still need to be sunsmart