Ukraine's drone boat attacks on the Dnipro River mark an expansion of Kyiv's campaign against Russian targets on or near the water.

Arctic sea ice levels are crucial to Earth's climate because, without the ice reflecting sunlight, more heat energy goes into the oceans.

The long duration and overwhelming logistical complexity of the Israel-Hamas War has led to a negative economic impact that may be taking a bite out of the budgets for arming reservists. A consistent concern pre-war, mid-war, and post-war has been whether IDF reservists are properly armed.