What's Current in
Letters and Science
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![concept of attaching radical molecule to aromatic compound](/sites/default/files/styles/large_2340x1212/public/2023-07/metalloenzyme-catalysis-yang-uc-santa-barbara_0.jpeg?itok=24iLkwgA)
Photo Credit
Courtesy Image
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![walking on shore on left glitching on right](/sites/default/files/styles/large_2340x1212/public/2023-07/climate-science-ucsb.jpg?itok=EBJ4nbGp)
Photo Credit
Amelie Funk
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![Diatoms under the microscope.](/sites/default/files/styles/large_2340x1212/public/2023-07/Diatoms-istock.jpg?itok=xTPFrrmk)
Photo Credit
Elif Bayraktar via iStock
Diatoms are one of the largest groups of phytoplankton, which serve as a foundation of the ocean’s food web.
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![Artist collage by Angela YT Chan](/sites/default/files/styles/large_2340x1212/public/2023-07/chan-1-scaled.jpg?itok=8pzvHs4N)
Photo Credit
Angela YT Chan
Angela YT Chan's collage series is featured in the "Holding Sway" collection of photo essays
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![an orange garibaldi with a scientific diver in the background](/sites/default/files/styles/large_2340x1212/public/2023-07/garibaldi-and-diver-uc-santa-barbara.jpg?itok=QuFsTbh6)
Photo Credit
Chris Honeyman
A research diver conducts periodic monitoring of a kelp forest marine protected area
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![A thinning forest on a hill.](/sites/default/files/styles/large_2340x1212/public/2023-07/Tree-mortality-colorado-Lee-Anderegg1.jpg?itok=t0YQ5VY4)
Photo Credit
Lee Anderegg
A forest community changes as trembling aspen succumb to drought in southwestern Colorado.
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![U.S. Supreme Court building](/sites/default/files/styles/large_2340x1212/public/2023-07/supreme-court-ucsb-opt.jpg?itok=DzQ_b4_8)
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iStock/Bill Chizek
The Supreme Court Building in Washington, D.C.
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![Installation view of ceramic and weaving exhibition](/sites/default/files/styles/large_2340x1212/public/2023-07/sarah-rosalena-installation-mcasb-ucsb-opt.jpg?itok=2CThXSSh)
Photo Credit
Ruben Diaz
Sarah Rosalena, "Pointing Star," Installation, Museum of Contemporary Art Santa Barbara
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![This artist’s impression shows two tiny but very dense neutron stars at the point at which they merge and explode as a kilonova.](/sites/default/files/styles/large_2340x1212/public/2023-07/Kilonova-Wikimedia.jpg?itok=OheTDEEI)
Photo Credit
University of Warwick/Mark Garlick
Multi-messenger astronomy enabled scientists to observe merging neutron stars for the first time in 2017 (artist’s impression).
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![A person holds a phone displaying an image of a diverse group of people.](/sites/default/files/styles/large_2340x1212/public/2023-06/snapchat-diversity.jpg?itok=7WiPxTxU)
Photo Credit
Nathana Rebouças, Unsplash
The ability to efficiently measure diversity in social media opens new possibilities for researchers, companies and consumers.