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Phys.org / Machine learning methods move self-driving labs closer to materials discovery at scale

Machine learning doesn't replace human intelligence, but it can outlast human endurance, which makes it a helpful tool for chemistry and materials discovery. Scientists know machine learning models can make predictions based ...

10 hours ago
Phys.org / Permafrost thaws worldwide as active layers deepen from 2000 to 2024

An international study led by researchers at the George Washington University indicates clear global evidence that permafrost is thawing across much of the planet. Using more than two decades of field observations from 156 ...

11 hours ago
Phys.org / Team identifies an evolutionarily conserved enhancer that regulates tendon and ligament development

A research team has uncovered fundamental molecular mechanisms governing the formation of tendons and ligaments, which are essential for musculoskeletal integration. Understanding these mechanisms could pave the way for the ...

6 hours ago
Medical Xpress / How pregnancy itself drives deadly hepatitis E outcomes

Researchers have uncovered a biological mechanism that helps explain why hepatitis E virus infections can be especially severe—and often fatal—during pregnancy, finding that normal pregnancy-related hormonal changes inadvertently ...

9 hours ago
Phys.org / Did ocean motion carve Enceladus's tiger stripes?

Saturn's moon Enceladus sports a thick shell of ice surrounding a liquid water ocean. As though scraped by an enormous claw, four parallel cracks slash across its south pole. Each about 500 meters (1,600 feet) deep, 2 kilometers ...

13 hours ago
Medical Xpress / Daily social media use beyond 2.5 hours tracks with depression, analysis finds

Social media use is a better predictor of depression than many other common factors, such as one's job and educational background or time spent on other activities, such as playing video games, surfing the web or watching ...

10 hours ago
Tech Xplore / Aurivillius-type materials could lower the operating temperature of fuel cells

Fuel cells, devices that generate electricity by converting the chemical energy of hydrogen or other fuels via electrochemical reactions, are promising solutions for powering large electric vehicles, industrial sites and ...

18 hours ago
Medical Xpress / Children of centenarians often live longer and face lower cardiovascular risks, analysis finds

Adults with at least one parent who reached age 100 lived longer and had substantially lower risks of cardiovascular disease and hypertension than people whose parents had shorter lifespans, according to a study published ...

11 hours ago
Phys.org / Dry seeds preserve fully formed mitochondria, unlocking rapid energy at germination

The majority of plant seeds have the special ability to almost completely dry out and yet remain viable. While most living cells die with a 90% loss of water, cells in seeds enter a biological state of dormancy. With a moisture ...

11 hours ago
Medical Xpress / Male sex hormones may protect lungs from asthma by boosting nerve connections

The differences in male and female sex hormones are most evident during growth, puberty and reproduction, when they help shape how the body develops and functions. Beyond their more visible effects, these chemical messengers ...

20 hours ago
Phys.org / Narwhals help researchers uncover unique data from the deepest East Greenland fjords

They live in some of the most inaccessible waters on Earth, where ocean temperatures hover around freezing. Because they move through areas that humans rarely reach, they have been able to help researchers with a special ...

12 hours ago
Phys.org / For Legionella bacteria, taking over a cell means playing by its rules

When it comes to invading healthy cells, Legionella bacteria rely on blending in rather than breaking in. New research from Van Andel Institute scientists demonstrates how a protein produced by Legionella mimics the behavior ...

11 hours ago