London’s youngest black cab driver: The Knowledge is more than just roads, it’s the city’s history

In loud, crowded, multicultural central London, it is difficult to stand out – and even the most outrageously dressed people rarely turn heads. But at the Astral Cafe in Pimlico, the polite and softly ...

Scientists tried to thicken Arctic ice by pumping seawater onto it. The ice did become thicker and brighter, but there is a big catch

Scientists have tested an idea that could help reduce the melting of Arctic sea ice, and the initial results are promising.