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Phys.org / Mapping microplastic movement in rivers and streams across Pennsylvania

Microplastics can be found everywhere in nature—from drinking water to clouds in the atmosphere—but scientists have yet to fully uncover how severely they impact the environment or the precise factors driving their buildup. ...

18 hours ago
Medical Xpress / Candidate breast cancer drug overloads tumors with 'surge' of toxic lipids

An experimental drug targeting triple-negative breast cancer overwhelms cancer cells with toxic fats, according to new tests on human-derived tumors in mice. Triple-negative breast cancer lacks three common drug targets, ...

18 hours ago
Medical Xpress / Novel vulnerability in breast cancer brain metastases identified, pointing to new therapeutic strategy

Researchers from Drexel University's College of Medicine have identified a critical metabolic vulnerability in breast cancer that has spread to the brain, offering a promising new therapeutic target for a disease with few ...

19 hours ago
Phys.org / Bamboo plastic could help predict how long biodegradable products last in seawater

Biodegradable plastics are usually sought after for their ability to break down quickly. However, this does not tell us how safely a product can be used before it degrades. A research team has developed a strong, biodegradable ...

18 hours ago
Medical Xpress / MorphoGenie learns reusable cell features that could sharpen disease diagnosis

Cells contain a wealth of information about health and disease, but extracting that data reliably from microscope images remains a major challenge. Many important differences between healthy and diseased cells are too subtle ...

17 hours ago
Phys.org / Coral reefs are secretly connected across vast oceans—and that's crucial for their survival

Lord Howe Island lies in the middle of the ocean, about 700 kilometers northeast of Sydney. It's covered in lush forest and fringed by the world's most southerly coral reef ecosystem.

20 hours ago
Medical Xpress / An enhancer within tumors provides a potential target for 'undruggable' MYC in pediatric medulloblastoma

Efforts to develop effective therapies for MYC-amplified Group 3 medulloblastoma (G3-MB) are hindered by an incomplete understanding of how MYC expression is controlled in these tumors. MYC, an oncogene, has long been considered ...

17 hours ago
Medical Xpress / In epilepsy, poor sleep is associated with dementia

For people with epilepsy, getting poor sleep was associated with a higher risk of dementia compared to people without epilepsy, according to a study published in Neurology. In addition, getting optimal sleep, six to eight ...

18 hours ago
Phys.org / New study quantifies lake CO₂ emissions and their rising trend in China

Lakes are often described as "hotspots" in the global carbon cycle, yet quantifying their "breath"—the exchange of carbon dioxide (CO2) between water and the atmosphere—has long been notoriously difficult due to extreme variability ...

20 hours ago
Phys.org / Global appetite for beef is driving Amazon deforestation, new study finds

A major international study involving researchers from The University of Manchester has found that rising global demand for beef is a key force behind deforestation in the Amazon rainforest. The research shows how consumer ...

20 hours ago
Phys.org / Microbes contribute a surprisingly large array of proteins in fermented foods

A new North Carolina State University study examining the proteins found in fermented foods like yogurt, cheese and bread found that a surprisingly large number, and percentage, of microbial proteins contribute to their overall ...

19 hours ago
Medical Xpress / Scientists uncover how the intestine balances cell growth and maintenance

A new preclinical study from Weill Cornell Medicine found that the protein caspase-5 (CASP5), long thought to be a foot soldier in the body's defense against bacterial infection, does not actually help clear invaders the ...

17 hours ago