The scent of sickness: 5 questions answered about using dogs – and mice and ferrets – to detect disease

Scientists are experimenting with using dogs to sniff out people infected with COVID-19. But dogs aren't the only animals with a nose for disease.

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infectious-diseases covid-19 dogs mammals mice smell air-travel odor olfaction disease-surveillance avian-flu animal-training

Flight shaming: how to spread the campaign that made Swedes give up flying for good

The Swedish 'flight shame' campaign was a runaway success. We asked those it affected how it influenced their travel behaviour.

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climate-change greta-thunberg air-travel aviation airplane-emissions air-travel-and-global-warming flight-shame flygskam

Flight shame – how the campaign that persuaded Swedes to give up flying could capitalise on COVID-19

The Swedish 'flight shame' campaign was a runaway success. We asked those it affected how it influenced their travel behaviour.

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climate-change greta-thunberg air-travel aviation airplane-emissions air-travel-and-global-warming flight-shame flygskam

Why airline bailouts are so unpopular with economists

Any bailout should include conditions that the airline reach net-zero carbon emissions by 2050.

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carbon-emissions bailout airlines air-travel

Why 231 economists felt airline bailouts represented poor taxpayer value

Any bailout should include conditions that the airline reach net-zero carbon emissions by 2050.

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carbon-emissions bailout airlines air-travel

Destination: green airline bailouts

Any bailout should include conditions that the airline reach net-zero carbon emissions by 2050.

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carbon-emissions bailout airlines air-travel