Does the technology prevent shootings? The evidence is thin. Critics suggest security companies are preying on fear.

Today the world of Egyptology faces a silent crisis – not of looting, although that plays a part, but of disconnection. Walk ...

Researchers at the Department of Energy's Oak Ridge National Laboratory are helping to pave a path for the eventual discovery of dark matter. With new approaches to measurement in the quantum realm, ...

From the Minneapolis shootings to the Guthrie kidnapping, visual investigation skills are now mandatory. Here's how to do it.