How wrong could America’s pollsters be?

Gamblers are a lot more confident that Donald Trump will win

Blighty newsletter: Labour’s twin pivots

War is not the only reason some Muslims are ditching the Democrats

In Michigan, where Kamala Harris leads by less than a percentage point, it could be the difference

Heart-cockle shells may work like fibre-optic cables

Inbuilt lenses transmit sunlight to symbiotic algae