Chrissy Teigen is going to get one heck of a wake-up call on Tuesday’s (January 28) new episode of Finding Your Roots. In fact, the revelation host Henry Louis Gates Jr. presents her in this ...

Far from being solo operators, most single-celled microbes are in complex relationships ... is only one example of a process that may have a number of mechanisms or conditions.

Error propagation calculator and library for physical measurements. It supports real and complex numbers with uncertainty, arbitrary precision calculations ...