The recent killer tornado's track is visible from space

During the night of December 10, 2021, severe weather tore through several US states, Arkansas, Illinois, Kentucky, Mississippi, Missouri and Tennessee. At least 70 tornado-like events were reported, and one storm cell was ...

Why the southern US is prone to December tornadoes

On the night of Dec. 10–11, 2021, an outbreak of powerful tornadoes tore through parts of Arkansas, Mississippi, Missouri, Kentucky, Tennessee and Illinois, killing dozens of people and leaving wreckage over hundreds of ...

Mexicans hope for recovery of monarch butterflies

Communal farmers and butterfly guides are hoping for a rebound in the number of monarch butterflies—and tourists—at their wintering grounds in central Mexico after a bad year for both last year.

Stratospheric balloons listen in on ground activity

Earthquakes, volcanic eruptions, and even severe weather events produce a medley of low-frequency infrasound waves below the range of human hearing. Researchers can investigate these sounds to gain a deeper understanding ...

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