Anyone who is sedentary for an extended period runs the risk of his arms or legs falling asleep. How exactly does that happen and are there any risks?
A group of dogs has tested positive for the painkiller Tramadol after the gruelling Iditarod race in Alaska. The unnamed drug cheat has been given the all-clear to race again next year.
Northvolt has said it will build Europe's biggest electric car battery factory in its home country, Sweden. The start-up wants the site to rival Tesla's 'Gigafactory' in the US and LG Chem's proposed site in Poland.
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