See some of the most compelling clips of the Oklahoma tornado, as chosen by National Geographic's video editors.
Researcher Tim Samaras talks about why he chases tornadoes, what they smell like, and what we still don't know about these severe storms.
See the aftermath of a two-mile-wide tornado that ripped through Moore, Oklahoma, on Monday, killing dozens.
Tornadoes like the one that devastated an Oklahoma City suburb this week are difficult to predict. Here's how they work.
Spring brings baby birds, who sometimes fall out of a nest or turn up injured in a yard. We spoke to an Audubon expert about how to respond.
On our radar today: A tornado in Oklahoma kills at least 91, the largest python ever caught in Florida is dead, your hair may give your soda intake away, and...
Scientists say they've learned why penguin wings, now used for swimming, no longer get the birds off the ground.
An ancient species shows signs of a comeback in the Great Lakes.
As Bangladesh recovers from a factory disaster, a look back at the country's origins.
Go eye to eye with a cosmic scorpion and witness a planetary huddle—just a few highlights of this week's best space phenomena.
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