> <i><font color="yellow">EU scientists flocking to the US? Having recently attended a major European science conference I can assure you there are a lot of US scientists that have moved to Europe. And this is how it should be. Movement between nations and other entities is a good thing.</font>/i><br /><br />This has become a problem for the US with (1) visa limitations on students coming to the US, (2) funding limitations for non-residents, and (3) tech markets growing in other countries (e.g., India and China).<br /><br />Ten years ago the US used to suck the most intelligent people out of other countries, typically as they came here to pursue graduate work, and then they would settle in the US. Graduate programs at US universities had a very large percentage of non-US students.<br /><br />Following 9-11 the US started restricting the number of students coming to graduate programs. Funding agencies (e.g., DARPA - a major funder in Computer Science programs) either restricted their funding to US citizens or simply classified their funding making it harder to fund graduate students from other countries. And the tech markets in other countries are starting to grow. Before, if you were in China or India and wanted to work in your chosen field, you often had to leave your country. This isn't the case anymore.<br /><br />The end result is that in some fields, it isn't so much that US citizens are leaving the US (which may also be a problem (e.g., in Physics)), but that the brains from around the world aren't coming to the US in numbers that they used to.</i>