What is life? It’s a seemingly simple question that leads to complex answers and heated philosophical and scientific arguments. Some focus on metabolism as the key to life, others on genetics, and ...

Update Aug. 17: Astronomers Sharply Divided on New Planet Definition The tally of planets in our solar system would jump instantly to a dozen under a highly controversial new definition proposed by ...

As designs become part of connected networks, so do the requirements for what’s needed to make it work properly. Defining a system used to be relatively straightforward. But as systems move onto chips ...

The sequence of events in the development of an information system (application), which requires mutual effort on the part of both the user and technical staff. See agile software development and ...