Could humans live in underwater cities? October 22, 2020 by Online Desk http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-low/proto/http/vpid/p08w0lcm.mp3Hear about projects to create liveable underwater habitats and learn new vocabulary. Related posts: US and China vs climate change Naked in nature How much heat do you lose from your head? The woman whose cells never die Is punctuality important? How to talk about conspiracy theories What’s the point of blood types? Is being thrifty a virtue? The food delivery revolution When males are not needed