I've personally learned that lies spread faster than truth. People have written entire blogs attacking my expertise and sharing clear falsehoods – su… - Devi Sridhar

But it's also true that if people want to have children, governments should remove the financial and practical blocks that often make it an impossible choice. So far, however, even extensive support hasn't put any rich country back on track to grow its population in the future. This means we must think about immigration as a solution, too, including tackling where resistance to immigration comes from – and how to have a nuanced and balanced debate without making racial concerns the focal point.

[T]he people who make up universities: students, researchers, teaching fellows, support staff, lecturers and professors. Brexit, and the associated drop in immigration, means that we are attracting less top talent at all levels than before leaving the EU. This is clear from the student numbers: roughly 40% fewer EU students applied to UK universities in 2021 than in 2020.

Similarly, Brexit – and the wider tightening of immigration policy – has made it difficult to hire (and retain) international faculty members. This has ramifications for science collaboration and research. Building a research team is similar to building a top football team: you recruit the best players with the right skill set, expertise and training, regardless of nationality.