Moscow, which has aimed to seize the strategic city in the Donetsk region, declares to have crossed the administrative border ...

Ukraine's use of low-cost quadcopters shows how drones can lower the barrier to obtaining long-range precision strike capabilities.

Our top ten in data journalism column also features medical research funding at risk in the US, a report about rivalries and ...

It’s the first time in three years of war that Russian troops have entered the Dnipropetrovsk region, a sign of battlefield ...