What's Current in
Letters and Science
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Wikicommons
Helicopter-borne units of an FSLN counterinsurgency battalion landing in the middle of the tropical forest.
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Thibault Renard via iStock
Scientists and engineers would love if separating rare earth elements were as easy as picking one out of a stack of blocks.
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Neil Ferdinand Nathan
Apex predators like this shortfin make have an outsized influence on their ecosystems. Unfortunately, they’re also the hardest hit by fishing.
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Matt Perko
Santa Barbara is among the cities in California actively working to make the state more bike friendly.
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James Haefner
Southwest view of the Doolittle house, Joshua Tree, November 2022
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Matt Perko
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Jing Yang via iStock
A desert oasis is perhaps the most striking example of a groundwater-dependent ecosystem.