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Letters and Science

molecules in blue
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Anusorn Nakdee/iStock

Designing better catalysts for cleaner, more efficient chemistry

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female student reads on bench outside
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Matt Perko

Even brief lapses in attention can weaken memory
city neighborhood from aerial view
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iStock

New data shows gun violence drives major declines in neighborhood foot traffic and economic growth
A pregnant woman is silhouetted by diffuse, warm sunlight.
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Kieferpix via iStock
The health of a woman and her future child may be at risk before she even knows she’s pregnant.

Hot, humid conditions during pregnancy undermine child health much more than heat alone
A pair of comets partially melt as they collide in an inset image, lower right, with the system’s young star and accretion disk in the background.
Photo Credit
Thomas Müller (MPIA/HdA)
Scientist imagine the scene when two comets collided in the Fomalhaut system, only 25 light years from Earth.

Astronomers discover huge dust clouds from violent collisions around nearby star
man sitting on chair with newspaper cover background
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Matt Perko
UC Santa Barbara English assistant professor Jim Casey is leading a project to recover and share 19th-century African American newspapers using artificial intelligence.

$750,000 Schmidt Sciences grant uses AI to transform Black press archives
two older white people on couch with virtual reality headsets
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Rendever.com

NIH backs UCSB virtual reality project to help older adults build real social connections
A pair of divers use bongo nets to collect marine snow in dark, blue water.
Photo Credit
J. Morin/ NOAA
Much of the organic carbon sinking into the deep ocean is carried by tiny organic particles known as marine snow.

A stormy ocean voyage yields insights on the global carbon cycle
concept illustration of AI and brain

AI helps explain how covert attention works and uncovers new neuron types
grains and pulses with scoops in baskets.
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Pierivb via iStock
Addressing world hunger requires an accurate account of those in need.

Global measure underestimates the severity of food insecurity
graduate student Kylie Falcione looks at brain scans
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Matt Perko
Kylie Falcione

Brain science, social media and a modern moral panic
composite image of pictures of Nobel prize-winning physicists
Photo Credit
Matt Perko, with material from © Nobel Prize Outreach. Photo: Clément Morin

UCSB physicists accept Nobel Prizes in Sweden
photo of detector being lowered
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Courtesy Image
The MicroBooNE detector being installed at Fermilab

MicroBooNE experiment finds no sign of light sterile neutrinos
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