Katty Kay: 'It's been a privilege to sit in this chair'

Around the world different coronavirus variants are dominating and scientists are updating their jabs to tackle them more effectively. Vaccine research scientist Dr Paul McKay explained to BBC World News why the Delta variant, which was first identified in India, is now the dominant strain in the UK, how vaccines are updated and how long…

Hamas is co-operating with international mediators to achieve a ceasefire and calm, a spokesperson for the Islamist militant group which runs Gaza has said. Bassem Naeem told BBC World News: “The key is very simple, to withdraw the security forces from the al-Aqsa compound and to stop ethnic cleansing of Palestinian people from Sheikh Jarrah.”…

Major General Chris Donahue is the last American to board the final US military flight out of Afghanistan. As the Taliban took over Kabul airport at the start of 31 August – the deadline President Biden had set for US withdrawal – shots were fired into the skies in celebration.

BBC Click’s Jen Copestake looks at some of the best technology news stories of the week including: Twitter begins testing a new online shopping feature US President Joe Biden warns a cyber-attack on the country could lead to a “real shooting war” An untethered bi-pedal robot, developed at Oregon State University, teaches itself to run…

In the wake of the 9/11 terror attacks, the US saw a sharp rise in hate crimes. The attackers targeted those they believed to be Arab Muslims. The innocent victims included Balbir Singh Sodhi, an American-Sikh who had a beard and wore a turban and ran the family gas station in Mesa, Arizona. His murder,…

Attempts to stop Hongkongers marking the 32nd anniversary of the Tiananmen Square crackdown is having the opposite effect of what was intended, the managing director of the Hong Kong Democracy Council, Samuel Chu, has said. A public vigil to mark the anniversary has been banned by Hong Kong for the second year running citing coronavirus…