The small unmanned aircraft system (sUAS) can be taken on patrols in the back of a pickup truck.

Could measuring how X-rays are diffracted when they pass through a parcel help find illicit drugs?

The rally is an opportunity for companies to get free performance data and for DHS to see what's out there.

A standardized, secure voice capability for unclassified government communications and improved mobile traffic visibility are on the department's wishlist.

The proposed Science and Technology Directorate budget is down $231 million, and Centers of Excellence are on the chopping block.

The agency's Science and Technology Directorate is on the hunt for new technologies to address 11 core issues it is targeting in 2019.