All other trait values are under negative selection. How are humans contributing to negative selection? It's a part of evolution that can also drive some species to extinction; models of negative ...

The United Kingdom is “close” to making a type selection for its New Medium Helicopter (NMH) requirement, an official ...

This is a new system for selecting these commissioners. Previously, Peralta said, it would be more like a job interview, and APD would play a bigger role in choosing the people who served on it.