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Letters and Science

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An Icelandic braided river, seen from above.
Photo Credit
Luca Ronchi via iStock
Multi-channel rivers predominate in Iceland’s easily eroded volcanic soil.

Rivers choose their path based on erosion — a discovery that could transform flood planning and restoration

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Professor William Davies King with a collection of cracker boxes
Photo Credit
Matt Perko
William Davies King with part of his collection of Cheez-It cracker boxes
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The symmetrical pattern of a cable-stayed bridge from below.
Photo Credit
Gwoeii via iStock
Comparing the complexity of scientific theories is challenging. Mathematical symmetry can provide an excellent guide.
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Juneteenth mural
Photo Credit
Juneteenth Legacy Project
"Absolute Equality" mural in Galveston, Texas, commemorating Juneteenth
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Anabel Rocha Ambrosio
Photo Credit
Debra Herrick
Anabel Rocha Ambrosio
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concept of subatomic particles from two lattices creating an exotic material
Photo Credit
sci-fig (https://sci-fig.com)
The negative electrons from one lattice and the positive "holes" from another together create a neutral exciton crystal
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Actress Cate Blanchett, as composer Tar, in the foreground; her face decorated with Indigenous ceremonial markings
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“Cate Blanchett and Ruperto Fasabi.” © David Díaz Gonzales & Olaf Heine 2021 @ Focus Features, Courtesy of Todd Field.
Created by David Díaz Gonzalez, an affiliate of the Indigenous-focused Peruvian arts nonprofit Xapiri Ground, this photo of Cate Blanchett in character as Tár was produced expressly for the film and appears in one scene.
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Ted Egan, Christopher Waller, and Peter Rupert
Photo Credit
David Bazemore
2023 South Coast Economic Summit guests (from left) Ted Egan, Christopher Waller and Peter Rupert