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Letters and Science

underwater photo of a coral reef

Researchers uncover a ‘treasure trove’ of bioactive molecules in coral reefs

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Gary Horowitz in blue collared shirt on blue background.
Photo Credit
Jeff Liang
Gary Horowitz

Gary Horowitz awarded Dirac Medal for contributions to theoretical physics
photo of orbital lesions in a child's skull
Photo Credit
Dead Men Tell Tales, licensed under Creative Commons Attribution-Share Alike 4.0 International license
Orbital lesions (cribra orbitalia) in a young child from the medieval site of Helgeandsholmen, Stockholm, Sweden

Cranial lesions are signs of compromised immune function
A turbid river flows down from the mountains through a mixed woodland. Gravel, cobbles, and boulders line the river channel. Clouds obscure the very peaks of the mountains above the trees.
Photo Credit
Sergey Kuznetsov via iStock
Rivers wash mountains to the sea. How quickly they do this has major implications for natural hazards and fundamental Earth science.

Years after an earthquake, rivers still carry the mountains downstream
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Book on transformation of queer nightlife shortlisted for prestigious award
Five sliced bagels are linked in a chain on a yellow background.
Photo Credit
Matt Perko
Linking single sugars into short-chain carbohydrates, called oligosaccharides, has proven surprisingly difficult.

New method to synthesize carbohydrates could pave the way to biomedical advances
an African American man at a computer while holding a medicine bottle

Better access to technology can help African Americans bridge the healthcare gap
color photograph of two students with newly arrived recycling bins on campus
Photo Credit
Jake Hereen
Kaili Mikami (left) and Lauren Buyalos with an early shipment of reuse and recycling bins for their FLOW project

Environmental leadership program launches lab plastics reuse and recycling
artists' rendering of a sun and its planet-forming disk
Artist's rendering of a young star surrounded by its protoplanetary disk, with elements furnished by NASA's Hubble Telescope

Some young suns are aligned with their planet-forming disks, others are born tilted
Fall colors fade into the distance in the rolling terrain of the Ozark Mountains.
Photo Credit
Benjamin Klinger via iStock

For nature-based climate solutions to work, they must be restructured
a black bird on a patio chair
A great-tailed grackle on a patio chair

Both flexibility and persistence make some birds successful in human-made environments
open book with Persian writing and drawing
Photo Credit
Courtesy
Persian poet Saadi Shirazi's 13th-century hand-colored volume.

Rare Iranian treasures, from Qajar era to 1979 Revolution gifted to UCSB Library
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Biochemist Yang Yang becomes UCSB’s first Freeman Hrabowski Scholar
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