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The chemical element nickel denoted the number 28 from the periodic table
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iStock / Olena Yefremkina

Adding nickel atoms to improve a silver catalyst

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A human brain against a background of double helices.
Photo Credit
Matt Perko
Differences in gene expression, not just their presence, seems to drive the remarkable specialization found in the human brain.
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A dark salamander sits on a gloved hand.
Photo Credit
Brooklyn Stone
Noel the northwestern salamander hitched a ride on a Christmas tree from the Pacific Northwest to sunny Santa Barbara.
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A hand holding up a pair of high-tech glasses on a black background
Photo Credit
Matt Perko
Using virtual reality, an AI module for future vision prostheses, designed by Michael Beyeler’s Bionic Vision Lab, creates practical and useful artificial vision.
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Textile waste fills a dump in Bangladesh.
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Bdspn via iStock
Textile waste has become a major source of plastic pollution, with lower-income countries shouldering the brunt of the problem.
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scientist holds a chip-scale ring resonator and a commercially available Fabry-Perot laser diode
Photo Credit
Sonia Fernandez
Andrei Isichenko holds the ultra-high-quality ring resonator (left), which can help turn the "coarse" light from a commercially available Fabry-Perot laser diode (right) into a low linewidth laser
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signpost with three potential directions

Resolving ambiguity
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Coconut palms stretch into the distance framed by tropical blue waters.
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PeaceMan via iStock
Coconut palms account for more than one third of forested areas on Fakarava Atoll, French Polynesia, which falls far short of the region’s most heavily impacted atolls.
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blue whale tail
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Courtesy Image