NASA's deep space exploration rocket has briefly ignited its four engines for the first time.
WhatsApp is delaying the rollout of new business features following a user backlash over the company's data sharing practices.
Home Secretary Priti Patel has been told to "get a grip" after 150,000 fingerprint, DNA and arrest history records were accidentally wiped from police databases.
Home Secretary Priti Patel must "take responsibility" for the wiping of 150,000 arrest records from police databases, the Labour Party says.
People who've had COVID are likely to be protected from reinfection for at least five months and have a similar defence to someone who's been vaccinated, according to a UK study.
TikTok accounts of users aged under 16 will now be changed to private, in a bid to improve child safety on the app.
Boris Johnson has pledged coronavirus jabs will be given 24/7 "as soon as we can" - as AstraZeneca said it expects to release two million doses a week of the Oxford vaccine by mid-February.