Tornado Quick Facts | cnn
cnn — The following is general information about tornadoes, rotating columns of air that are often, but not always, visible…
natural disasters
Quick Facts about Volcanoes | cnn
cnn — Here's a look at volcanoes, mountains that open into a deposit of molten rock. More than 80% of…
Lake Powell's total capacity is shrinking, report shows
cnn — Lake Powell, the second-largest man-made reservoir in the U.S., has lost nearly 7% of its potential storage capacity…
IQAir report shows the best and worst places for air quality in 2021
cnn — Air pollution soared to unhealthy levels around the world in 2021, according to a new report. The report…
Flights canceled and delayed as weather and Max 9 grounding disrupt travel
An American Eagles Airlines Embraer E175LR airliner (C) taxiing before takeoff to Pittsburg is seen at La Guardia Airport on…
Basic data on strategic oil reserves
cnn — Here's a look at what you need to know about the U.S. Strategic Petroleum Reserve. The United States…