It's no secret that Earth is doomed. Sure, there's the threat of climate change and the fact that sea levels are rising around the world. But that's not what we're talking about. Instead, our planet's ...

Patients are being encouraged to call their GP if their oxygen saturation drops to 93% or 94% as part of NHS England’s Covid ‘Oximetry @home’ scheme. It was revealed last month that NHS England is to ...