All you need is three magnets, one AA battery, and aluminum foil
At least one
A new strategy to keep plant pathogens at bay
El Niño gives us record-setting swells
Plus, the largest group of massive stars ever found
As part of a new exhibit at the American Museum of Natural History
Plus, zoo animal selfies
In celebration of International Women's Day
Plus, twin red panda cubs
Plus, a monkey enjoying a popsicle
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