‘We’re no longer attracting top talent’: the brain drain killing American science

As Trump slashes science funding, young researchers flee abroad. Without solid innovation, the US could cease to have the largest biomedical ecosystem in the world

In April 2025, less than three months after Donald Trump returned to the White House, the federal Centers for Disease Control and Prevention (CDC) put out its latest public health alert on so-called superbugs", strains of bacteria resistant to antibiotics.

These drug-resistant germs, the CDC warned, are responsible for more than 3m infections in the US each year, claiming the lives of up to 48,000 Americans.