Space tourism: Rockets emit 100 times more CO2 per passenger than flights - imagine a whole industryEloise Marais 20 Jul 2021
Should we vaccinate all returned travellers in hotel quarantine? It's no magic fix but it could reduce risks 13 May 2021
The airline industry hasn't collapsed, but that's the only good news for overseas travelVolodymyr Bilotkach 16 Apr 2021
Post-pandemic travel: The trends we'll see when the world opens up againKaterina Antoniou 13 Apr 2021
