Abba on new album Voyage: We don't need to prove anything

BBC Click’s LJ Rich looks at some of the week’s best technology stories.

The US Capitol police officer Billy Evans, who was killed in a recent attack, was “an amazing guy”, his life-long friend Jason LaForest has said. William “Billy” Evans, who had been a member of the Capitol Police for 18 years, died when a vehicle was rammed into officers at the Capitol. Mr LaForest told BBC…

A survey of 15 countries has shown that anxieties about side effects and uncertainties around safety are the main reasons for coronavirus vaccine hesitancy. Imperial College London’s Melanie Leis, who co-led the project, told BBC World News that in the vast majority of countries surveyed more than 50% of the population had trust in the…

The Duke and Duchess of Sussex’s interview with Oprah Winfrey has highlighted racism as an issue in the UK, Nadine Batchelor-Hunt, political correspondent JOE.co.uk has told BBC World News. When you turn on the television there will often be white people saying we are one of the least racist countries in the world, she explained….

The international community has made a good start in tackling climate change, says Prof Dr Niklas Höhne of the New Climate Institute. But he told BBC World News more still needed to be done and China was still cautious with its commitments. He said: “The developed countries need to go first and I think they…

The state of South Australia is home to half of all the wine produced in the country, but the state is also very dry and changing climate conditions and water shortages mean optimising water use is essential. The University of Adelaide is developing water sensors, thermal imaging and rovers with artificial intelligence to help winegrowers…