Cheistha Kochhar: Family and friends mourn brilliant and brave Indian PhD student killed by bin lorry in London independent.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from independent.co.uk Daily Mail and Mail on Sunday newspapers.
Our podcast on science and technology. This week, in the second episode of our four-part series on COP27, we examine how to step up global efforts to adapt to a changing climate | Podcasts