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New World screwworm larva
A flesh-eating fly has returned to the U.S. What now?
The New World screwworm lays its eggs in open wounds and burrows into skin. While human infections are rare, the insect poses an existential threat to cattle farming and dairy production. And it is now in Texas.
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Queen cell creator
How honeybees really crown their queens
For generations, scientists believed a queen honeybee was made almost entirely by diet: feed an ordinary larva enough royal jelly and a ruler emerges. But new research suggests queens are created through a more elaborate process.
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Rusty river in Alaska
Why the Arctic’s rivers are rusting
Scientists have identified the two biggest reasons that once-pristine rivers across the Arctic are growing cloudy with toxic orange iron particles that smother insects and suffocate fish. 
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Joshua trees on fire at night
Megafire kills Joshua trees, but not fungi
Though a major fire killed a million Joshua trees in the Mojave desert, researchers found that fungi and bacteria underneath the scorched earth were totally unaffected.
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Man vapes
High-puff e-cigarettes may become more toxic with use
Researchers warn that repeated vaping can create harmful byproducts linked to lung cell damage
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QuVET vibronics
Quantum research points to future energy and computing technologies
QuVET at UC Riverside studies how quantum wave functions move through ultra-thin materials
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Illustration of the brain region
Scientists identify brain circuit that helps us “change gears”
UC Riverside study shows how the brain abandons outdated strategies and adapts to new rules
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Scissor-tailed nightjar on the ground
Birds clap in the dark to flirt
In northern Argentina, one bird courts romance by snapping its wrists together, producing a sound scientists have puzzled over for decades. Now, researchers have captured the behavior in detail, revealing how scissor-tailed nightjars create one of the most curious sounds in the avian world.
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