The Intergovernmental Panel on Climate Change (IPCC), a United Nations panel of scientists, released its report that claims humanity has a chance to prevent the worst of climate change's impacts.
Russia awards state honors to the pilots involved in the US drone incident, despite denying involvement, while the US called Russia's actions "reckless."
The Pentagon has released a video showing a Russian fighter jet dumping fuel on a US surveillance drone in international airspace over the Black Sea, causing damage to the drone's propeller.
Two senators are introducing legislation Wednesday to mandate tracking systems on high-altitude weather and research balloons to help the U.S. military differentiate between potential threats.