Want to understand how multivariate linear regression really works under the hood? In this video, we build it from scratch in C++—no machine learning libraries, just raw code and linear algebra. Ideal ...

If you were going to send the first OkCupid message to a potential date, how many versions would you come up with? And how would you test to see which one was the best one? Fortunately, there is no ...

In the slyly charming “The End of Romance,” Lily Meyer puts a graduate student with big ideas about love and autonomy to the personal test. By Alexandra Jacobs Our columnist on three excellent, twisty ...

With sleep regression, just when your baby starts to develop a favorable pattern of sleep that's more predictable, everything changes. Your baby may be fussier and will refuse to sleep at nap time or ...

The term pharmacogenomics, which first appeared in the literature in 1997 (Ref. 1), is often described as the whole-genome application of pharmacogenetics, and there is a large overlap between these ...