The overhaul of US science kicked off within hours of Trump’s inauguration on 20 January, when he signed dozens of executive ...

Grave warnings have been issued about the dangers of creating life forms using mirror-image molecules. How worried should we be?

Readers warn that the Trump administration’s defunding of medical research will cost lives. Also: President Trump’s remarks ...

Having already run the country once before, Trump entered the presidency with the goal of hitting the ground running, having ...