DNA-binding proteins are proteins that bind to single- or double-stranded DNA, generally in the major groove if the binding is sequence-specific – as with transcription factors that regulate ...

Editor's note: On December 11, we reviewed all of the items in this guide and removed anything that won't arrive in time for December 25. Looking for the perfect Christmas gift for the runner in your ...

Ask a runner how many miles they run each week, and you will likely get a range: seven to 10 or 15 to 25, for example. That’s because the answer depends on a few details, such as whether you’re ...