Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
The Pentagon is sinking millions of dollars into developing the next generation of supercomputers — and plans to let non-military scientists and engineers share the benefits. Heidi Ledford reports.
A spin-off from a UK university has established a solid niche as a leading supplier of microsatellites. But taking the company to the next level is a challenge. Geoff Brumfiel reports.
Geneticists' desire to track the roots of complex diseases has shaken up the market for gene chips. Meredith Wadman reports on two firms jostling for position in a business potentially worth US$500 million.
The US Food and Drug Administration may soon approve the use of cloned livestock for food. But regulatory roadblocks aren't the only thing keeping clones off the menu, as Heidi Ledford reports.
Drug companies lose hundreds of millions of dollars when large-scale human clinical trials fail. Helen Pearson examines whether alternative procedures could help avoid such disappointments.