Gang members in Rio de Janeiro bombed police with drones in retaliation for their deadliest raid on the city’s drug ...

If Silicon Valley startups began in garages, the origin story of Ukraine’s defense startups lies in basements.

Sanket and his students found their answer in bats and the winged mammal’s highly sophisticated ability to echolocate, or navigate via reflected sound. With a National Science Foundation grant, ...

The operation was the deadliest in Brazilian history. Authorities say they were targeting the Red Command, one of Brazil’s ...

Multiples countries in the alliance have reported incursions by drones into their airspace in recent months, James C.

A drone from Boulder-based Black Swift Technologies become the first to measure the full evolution of a tropical cyclone with ...

The police operation was one of the most violent in Brazil's recent history, with human rights organizations calling for ...

Israel’s latest conflict with Hezbollah began the day after the Oct. 7, 2023, Hamas-led attack on Israel triggered the war in ...

Brazil’s deadliest police raid left 132 dead in Rio de Janeiro as officers clashed with gangs using drones and explosives in ...

The question of whether Ukraine should fight against or negotiate with an aggressor has been there since Russia annexed ...

At least 119 people were killed, including four policemen, and 113 arrested in the largest anti-drug police operation in the ...

After what is being criticized as Brazil’s latest example of the excessive use of force, at least 50 bodies of mostly topless ...