The purchase, revealed in his latest financial disclosure, involved a firm directly affected by his administration’s actions — and led by presidential ally Elon Musk.

David Robinson joins other insiders in urging industry to take more care over rapidly developing technology

A unit in London’s Wandsworth prison has been transformed using methods from Sweden and Norway that prioritise rehabilitation over retribution

In an all-day hearing, the agency’s scientists argued against allowing broad access to unproven drugs that the agency had banned three years ago.