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Phys.org / Seabirds reveal global mercury distribution in oceans

Mercury released into the oceans affects marine environments worldwide. Traditionally, its distribution and quantity have been estimated using marine biogeochemical simulation models.

18 hours ago
Phys.org / Major new telescope on Chilean summit opens window on universe

Thirty-four years after Cornell University scientists first conceived it, the Fred Young Submillimeter Telescope (FYST) now rises above the Atacama Desert, near the summit of Cerro Chajnantor in Chile. FYST will help answer ...

13 hours ago
Phys.org / How science is rewriting the rules of marine taxonomy, one seaweed at a time

Along the southern coastline, researchers dive deep to collect seaweed from kelp forests and rocky platforms, taking small samples and the location of each sample. Back in the lab, the specimens are preserved—some dried, ...

11 hours ago
Phys.org / Could your housemates be changing your gut bacteria? An island bird study suggests so

Living with friends may quietly be altering your gut bacteria, according to a new study from the University of East Anglia. Research on a colony of tiny island birds reveals they share more of their gut bacteria with the ...

22 hours ago
Medical Xpress / Maternal prepregnancy BMI, birth length linked to offspring atopic dermatitis

Increasing maternal prepregnancy body mass index (ppBMI) and increasing birth length are associated with offspring atopic dermatitis by age 3 years, according to a study published online March 23 in the Journal of Allergy ...

10 hours ago
Medical Xpress / Hidden skin microbe activity revealed in real time with RNA method

Scientists have long known that our skin is home to vast communities of bacteria, fungi and viruses. But knowing which microbes are present only tells part of the story. What matters just as much is which microbes are active, ...

11 hours ago
Medical Xpress / CDC pauses release of COVID vaccine effectiveness study

A health report on COVID-19 vaccines has been delayed after concerns about how the study was conducted.

11 hours ago
Medical Xpress / With navigating nematodes, scientists map out how brains implement behaviors

Animal behavior reflects a complex interplay between an animal's brain and its sensory surroundings. Only rarely have scientists been able to discern how actions emerge from this interaction. A new study in Nature Neuroscience ...

22 hours ago
Phys.org / Scientists identify kinesin-2 motor assemblies that selectively transport proteins to specific regions within neurons

Intracellular transport is a vital process that allows cells to move proteins and other molecules to specific locations. This process is especially important in neurons, which have highly polarized structures with long extensions ...

13 hours ago
Phys.org / Artemis II's grand moon finale is almost here with a Pacific splashdown to cap NASA's lunar comeback

Their dramatic grand finale fast approaching, Artemis II's astronauts aimed for a splashdown in the Pacific on Friday to close out humanity's first voyage to the moon in more than half a century.

15 hours ago
Phys.org / Audiobooks can help students learn new words—especially when paired with one-on-one instruction

Millions of students nationwide use text-supplemented audiobooks, learning tools that are thought to help those who struggle with reading keep up in the classroom. A new study by scientists at MIT's McGovern Institute for ...

14 hours ago
Phys.org / The Cascadia Subduction Zone isn't shutting down—but it's more complicated than previously thought

Recent seismic imaging off Vancouver Island has revealed something extraordinary: a tear in the subducting oceanic plate beneath the Cascadia Subduction Zone. The finding briefly raised the public's hopes that Cascadia might ...

16 hours ago