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Phys.org / Study reveals Hawaiian hotspot is getting hotter

Contrary to conventional geological thinking, the Hawaiian mantle plume has gotten hotter by about 250°C (480°F) over the past 47 million years. This discovery, led by Earth scientists at the University of Hawai'i at Mānoa, ...

16 hours ago
Phys.org / Bio-metal: Exploring the metallic mystery of an ancient maw

When playing the classic game "20 Questions," one may begin with the common opener: "Animal, vegetable, or mineral?"

13 hours ago
Medical Xpress / Patient-specific 3D-printed contact lenses in just 20 minutes

A breakthrough combination of new silicone materials and advanced 3D printing technology developed by University of Waterloo researchers could transform how contact lenses are manufactured. The study, "Patient-specific hard ...

12 hours ago
Phys.org / Engineers find a precise way to grow artificial blood vessels

Tissue engineers are finding ways to grow living organs and tissues from cells, with the aim of replacing diseased and damaged counterparts in the body. Scientists have successfully grown artificial muscles, livers, kidneys, ...

13 hours ago
Phys.org / Data-driven tool can find mineral biosignatures on other worlds

A technique for judging whether a common mineral formed through biological activity could aid the search for ancient life on Earth and Mars. Apatite is a ubiquitous phosphate mineral found in terrestrial and extraterrestrial ...

12 hours ago
Phys.org / Haven or trap? Study finds sinkholes protect endangered tree at evolutionary cost

Are giant sinkholes in China's karst mountains havens or traps for the rare plants that inhabit them? A new study finds they are both—offering refuge from heat and drought while gradually eroding the evolutionary potential ...

13 hours ago
Dialog / Ocean acidification emerging as a planetary signal linking today's carbon emissions to Earth's deep-time memory

When most people hear the phrase "ocean acidification," they think of coral reefs, shellfish or declining fisheries. Those concerns are real. But while working on our recent research, I found myself asking a different question: ...

6 hours ago
Phys.org / Heavy-element exotic dust may solve a neutron star merger mystery

When neutron stars merge, they create a powerful explosion called a kilonova that flings out neutron-rich material, some of which decays into heavy elements through a process called the r-process. Recent observations of kilonovae ...

14 hours ago
Medical Xpress / Lettuce suspected in growing multistate Cyclospora outbreak

Michigan health officials have identified lettuce and other salad greens as the leading suspected source of a growing multistate outbreak of Cyclospora, a parasite that causes watery diarrhea.

2 hours ago
Phys.org / UN statements help predict China's human rights compromises, analysis suggests

A study of China's participation in United Nations human rights reviews argues that its public statements are more than diplomatic rhetoric. The paper published in the International Journal of Public Law and Policy also suggests ...

7 hours ago
Medical Xpress / One in four adults has metabolic syndrome, and it may be aging their brains

An estimated 1 in 4 adults worldwide has metabolic syndrome. While metabolic syndrome is most often thought of as a warning sign that diabetes or cardiovascular disease may be on the horizon, my team's new study suggests ...

7 hours ago
Phys.org / Statistical test helps judge the value of personalization

From precision medicine to personalized job training, customizing interventions for individuals is often assumed to produce better outcomes than a one-size-fits-all approach. But personalization also comes with costs: it ...

14 hours ago