Tenet: Why we performed backwards and forwards

Australia’s Phillip Island is home to the largest colony of little penguins on the planet. Ten of the birds were fitted with trackers measuring GPS, water temperature and the depth the penguins are feeding at during the breeding season. BBC Click finds out more. See more at Click’s website and @BBCClick

Regular and strenuous exercise increases the risk of motor neurone disease (MND) in people who are genetically vulnerable, scientists have said. One of the researchers at the University of Sheffield, Dr Johnathan Cooper-Knock, told BBC World News that in the future they hoped to be able to work out the risk on an individual basis…

Provocative weakness shown in US troop withdrawal, a former security adviser to Dick Cheney says.

Jen Copestake looks at some of the best technology news stories of the week including: Netflix announces video games for subscribers at no extra cost Amazon founder and billionaire Jeff Bezos goes into space A rover uses artificial intelligence to learn how to pick up cigarette butts from the beach See more at Click’s website…

Scientists are trialling a pill that could minimise the effects of Covid-19 after a patient has been infected. The drug called Favipiravir is licensed in Japan for flu. Kevin Blyth, professor of respiratory medicine at the University of Glasgow said he hoped the trial results would be out later this year. He told BBC World…

Hungarian opposition leader Peter Marki-Zay has said if he wins the election, he would “probably” rescind the 2018 law criminalising lawyers and activists who help asylum seekers. He told Stephen Sackur, of BBC News’s Hardtalk programme, he would have to look at the details but there was “no simple answer”. Watch the full interview on…