As almost 200 nations agree to transition away from using fossil fuels at COP28, we analyse how significant a step this is in the battle with climate change.Just how close is Guyana to a war with Venezuela, after the latter laid claim to a huge portion of its land?Also, the male contraceptive pill has taken a huge step forward with a British-American trial underway, Netflix finally publishes its viewing date, and in sport can the Olympic long jump sand pit be rescued after an embarrassing planning error?Download the World in 10 every day for the Times of London's take on the global news agenda. For more listen to Times Radio and take out a digital subscription at thetimes.co.uk. Hosted on Acast. See acast.com/privacy for more information.