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Phys.org / What's in your salad? Crops exposed to nanoplastics may boost heavy metal intake
Leafy vegetables like lettuce are readily available in grocery stores and often seen as a healthy food choice. As researchers work to understand how emerging contaminants behave in plants, new research is shedding light on ...
Medical Xpress / Study maps complex interplay between cells, metabolism, and immunity in breast cancer lymph node metastasis
A recent integrative analysis of single-cell sequencing and single-cell spatial mapping of lymph node metastasis in breast cancer reveals novel mechanisms of the metabolic-immune interaction that drive the spread of breast ...
Phys.org / Scientists develop new model to accurately assess global salt marsh carbon sinks
A research team from the Institute of Atmospheric Physics, Chinese Academy of Sciences, has developed an innovative model to accurately assess the carbon sequestration capacity of global salt marshes, addressing a long-standing ...
Phys.org / A new clue to how the body detects physical force
Every time we feel a gentle tap on the skin, specialized nerve cells convert that physical force into an electrical signal the brain can interpret as touch. While scientists have long known that a protein called PIEZO2 acts ...
Tech Xplore / Robots that refuse to fail: AI evolves 'legged metamachines' that reassemble and withstand injury
Northwestern University engineers have developed the first modular robots with athletic intelligence. They can be combined and recombined in the wild, recover from injury and keep moving no matter what's thrown at them.
Medical Xpress / Why most foods don't trigger allergies: Three common seed proteins may train gut immune tolerance
In little moments like when sipping coffee or licking an ice cream cone, it doesn't seem like your body is pulling off a biological miracle. But it is. That cookie is not you—yet when you put it in your mouth, your body ...
Phys.org / New report links ecology and phosphorus in English rivers
The Environment Agency and the University of Stirling have published a new report on the links between phosphorus concentrations and ecology in English rivers. Phosphorus remains one of the most significant pollutants in ...
Phys.org / Salt may have pushed us further into Snowball Earth 700 million years ago
Our planet plunged into one of the most dramatic climate states in its long history, approximately 720–635 million years ago. During a period geologists call Snowball Earth, ice sheets crept from the poles all the way to ...
Phys.org / Gravitational waves reveal hidden structure of galactic centers
A new study published in Nature Astronomy indicates that the dense, star- and dark-matter–rich environments around supermassive black hole binaries pack on the order of a million solar masses into each cubic parsec. The ...
Phys.org / Largest known Mesozoic crocodyliform egg clutch discovered in Brazil
In a study published in the Journal of Vertebrate Paleontology, researchers Dr. Giovanna M. X. Paixão and her colleagues analyzed the fossilized remains of three Upper Cretaceous egg clutches. One of these clutches, totaling ...
Phys.org / How old is the universe? The oldest stars give us a clue
Researchers from the University of Bologna and the Leibniz Institute for Astrophysics Potsdam (AIP) along with other institutes have proposed a new way to address the Hubble tension by comparing estimates of the universe's ...
Medical Xpress / Using digital cognitive assessments for dementia diagnosis: Are primary care providers ready?
A Gerontological Society of America (GSA) report summarizes survey findings on the readiness of the primary care workforce to adopt digital cognitive assessments (DCAs) for use in the diagnostic process for cognitive impairment ...