BBC presenter's 'perfect hug' goes wrong

Covid vaccines are less effective against the variant of the virus identified in India, research has shown. But they would still prevent very seriously illness, University of Cambridge microbiologist Prof Ravindra Gupta said. He told BBC World News: “The virus can potentially infect people who have already been vaccinated, albeit with reduced severity – so…

BBC Click’s LJ Rich looks at the best of the week’s technology news stories including: YouTube announces it will remove videos containing vaccine misinformation for all approved vaccines, expanding on its ban of false claims about Covid-19 jabs A new law to stop workers being fired if they are not meeting productivity targets set by…

There are more than 9,000 tonnes of space debris orbiting the Earth, according to the European Space Agency, but now Astroscale has plans to help clean up some of it. “The orbital environment is like a natural resource – and if we don’t clean it up, then we are polluting something that we benefit from…

Social media companies have been introducing new features which offer the ability to shop within their platforms, so businesses can take customers to the checkout without leaving the apps. So how will this change how we interact with social media? BBC Click’s Osman Iqbal reports. See more at Click’s website and @BBCClick

A sharp rise in Covid Delta variant cases in Israel shows the need for caution when ending restrictions, says Dr Asher Salmon, deputy director general of the country’s Ministry of Health. Israel had led the way with its vaccine programme, and was able to lift many restrictions, but there is now a surge in new…

Joy and her family are among two million Nigerians living within 4km of a gas flare in Nigeria’s oil-rich south. Climate change has had a devastating impact on Nigeria. Fertile lands are turning into deserts in the north, while flash floods have become more common in the south. The country’s oil industry is making things…