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![Two views: An Etruscan shrew and the breeching hide of a blue whale](/sites/default/files/styles/large_2340x1212/public/2024-03/shrew-whale-2-uc-santa-barbara.jpg?itok=AMjiD2sm)
Photo Credit
Shrew: Trebol-a/CC BY-SA 3.0 Whale: Jeff Jacobsen
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![Wind turbines behind solar panels at sunset](/sites/default/files/styles/large_2340x1212/public/2024-03/wind-solar-hero-istock-uc-santa-barbara.jpg?itok=ERUGPC8Y)
Photo Credit
iStock \ hrui
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![A chiton sits among algae on a rock.](/sites/default/files/styles/large_2340x1212/public/2024-03/V-tonicia-cropped-inaturalist.jpg?itok=8o8V4Zit)
Photo Credit
Marcelo Rojas González via iNaturalist
The shell of the variable tonicia is covered in complex, image-forming eyes.
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![Beijing’s Forbidden City lies shrouded in industrial smog.](/sites/default/files/styles/large_2340x1212/public/2024-02/Smog-Forbidden-City-iStock.jpg?itok=j265YMzb)
Photo Credit
Holger Kleine via iStock
China’s infamous air pollution affects its citizens’ minds as well as their bodies.
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![a cathedral in the middle of a mountain town in Colombia](/sites/default/files/styles/large_2340x1212/public/2024-02/yarumal-alzheimers-istock-uc-santa-barbara-small.jpg?itok=IRZY1Iri)
Yarumal, a municipality in the foothills of the Andes north of Medellín, is one of several communities in Colombia that host a large kindred with a genetic form of early-onset Alzheimer's disease
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![A foothill yellow-legged frog perches on a rock.](/sites/default/files/styles/large_2340x1212/public/2024-02/FYLF-uc-santa-barbara.jpg?itok=jYzF_v04)
Photo Credit
Brome McCreary
Foothill yellow-legged frogs live in the flowing water of rivers and streams, so are especially vulnerable when these shrink to isolated pools.
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![two fishers in Kiribati waters](/sites/default/files/styles/large_2340x1212/public/2024-02/Kiribati-fishers-Eurich2020-uc-santa-barbara-small.jpg?itok=ZVkPnuYz)
Photo Credit
Jacob Eurich
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![California Sea Otters grooming themselves in the Elkhorn Slough at Moss Landing.](/sites/default/files/styles/large_2340x1212/public/2024-01/Elkhorn-otter-istock.jpg?itok=zvNZkVOE)
Photo Credit
Htrnr via iStock
Although sea otters only recently recolonized their historic habitat in the Elkhorn Sough, they’re already benefiting the ecosystem.