The world's most powerful magnetic field and other news

With lockdown restrictions easing in some parts of the world, many people are looking forward to the prospect of travelling again. But how easy will it be and how will vaccines affect travel? Tim Willcox put questions from BBC World News viewers to epidemiologist Daniel Lopez Acuna and Lisa Minot, the travel editor at the…

Joy and her family are among two million Nigerians living within 4km of a gas flare in Nigeria’s oil-rich south. Climate change has had a devastating impact on Nigeria. Fertile lands are turning into deserts in the north, while flash floods have become more common in the south. The country’s oil industry is making things…

Politicians need to come together to prevent further violence in Northern Ireland, the former British chief negotiator for the Good Friday Agreement has said. Jonathan Powell told BBC World News: “I don’t think this will take us back into the Troubles but I do think politicians are playing with matches. This is the time of…

Commemorations have taken place on the 20th anniversary of the 11 September attacks. A minute’s silence was held at the exact time each hijacked plane crashed. George W Bush, who was the US president at the time, gave a speech in Pennsylvania, where one of the planes crashed into a field after passengers overpowered the…

The US diplomatic boycott of the 2022 Winter Olympics was not about lecturing China but about “standing up for human rights”, the US climate envoy has said. John Kerry told Stephen Sackur, of BBC News’s Hardtalk programme, that addressing climate change was so important, it should be kept separate from other areas where there is…

A sharp rise in the number of new coronavirus infections has been seen in Russia. Konstantin Severinov, a professor of molecular biology and biochemistry, told BBC World News that only about 10% of the country was fully vaccinated and there was a strong anti-vaccination sentiment in the country. Mandatory vaccines for staff in public-facing roles…