What's Current in

Letters and Science

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Meghan Morrissey uses a micropipette in her lab.
Photo Credit
Matt Perko
Morrissey’s group is working to harness macrophage immune cells for novel cancer therapies.
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three-panel photographic image of a woman holding a picture of her son, the cover of a new book on Guatemala and the dry riverbed below a dam
"The Fourth Invasion" argues that present-day hydroelectric projects are a continuation of Guatemala's long history of colonialism and resource exploitation and includes the state-sponsored genocide of the late 20th century
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Portrait of Leah Bleich
Photo Credit
Taylor Finlay
Director Leah Bleich brings her first feature to the campus where she got her start in filmmaking.
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dolphin swimming with plastic bag on fin
Photo Credit
Joao Vianna/Getty Images
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Three mountain yellow-legged frogs perched on a rock.
Photo Credit
Roland Knapp
The Sierra Nevada yellow-legged frog is recovering in Yosemite, a beacon of hope for amphibian conservation.
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Three actors on a stage in colorful makeup and costumes for The Threepenny Opera
Photo Credit
Jeff Liang
UC Santa Santa Barbara Department of Theater and Dance is mounting a new production of 1928 play “The Threepenny Opera”
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A line of clouts stretches from the tropical Pacific to western North America where it becomes a massive storm.
Photo Credit
Stuart Rankin via Flickr (CC BY-NC 2.0)
The Pineapple Express — an atmospheric river originating in the tropical Pacific — walloped western North America in February 2017. These systems are becoming more frequent at higher latitudes, leaving mid latitudes drier.
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green and purple objects
Photo Credit
Fangzhou ZhaoI, Van de Walle group
Concept illustration of non-radiative recombination, in which electron-hole interaction at a defect in the atomic structure results in heat, rather than light, being emitted. Jim Speck will use his Vannevar Bush Award to advance understanding of the physics of such interactions.