Live Science spoke with professor of civil and environmental engineering Amir AghaKouchak about the reasons behind the Caspian Sea's stark decline over the past three decades.
Nager à côté d’un navire de guerre rouillé, susceptible de contenir encore des munitions et des explosifs: à Prahovo, en Serbie, le niveau exceptionnellement bas du Danube offre des scènes saisissantes. (Lire plus...)
With a simple switch of a magazine, the Drone Round is claimed to turn a standard NATO caliber small arm into a drone-killing weapon that combines the scattershot of a shotgun with the speed, power and rapid fire of an infantry assault rifle. (Lire plus...)
