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Medical Xpress / Microbes living in our mouths could hold the key to obesity prevention

Scientists may have found a new way to spot early signs of obesity, which could lead to novel prevention strategies. A study published in the journal Cell Reports has discovered that people living with obesity have a distinct ...

1 hour ago in Overweight & Obesity
Phys.org / Astrophysicists discover largest sulfur-containing molecular compound in space

Researchers at the Max Planck Institute for Extraterrestrial Physics (MPE), in collaboration with astrophysicists from the Centro de Astrobiología (CAB), CSIC-INTA, have identified the largest sulfur-bearing molecule ever ...

2 hours ago in Astronomy & Space
Phys.org / Halley's Comet wrongly named: 11th-century English monk predates British astronomer

The British astronomer and mathematician Edmond Halley was not, after all, the first to understand the cycle of the comet that now bears his name. This is shown by research conducted by, among others, Professor Simon Portegies ...

1 hour ago in Astronomy & Space
Phys.org / Multiwavelength variability reveals dust structure in quasars

A research team has investigated quasar variability by tracking optical to mid-infrared (MIR) wavelengths of variability information. This multiband joint analysis provides an opportunity to probe the dust structure in the ...

1 hour ago in Astronomy & Space
Medical Xpress / CAR T cells with boosted BACH2 protein can fight cancer more effectively

UT Southwestern Medical Center researchers have discovered that increasing the levels of a protein called BACH2 makes engineered cancer-fighting immune cells behave more like stem cells, improving their therapeutic effectiveness. ...

1 hour ago in Oncology & Cancer
Medical Xpress / Predicting microbubble distribution for blood-brain barrier opening

A clinical study shows that preoperative dynamic susceptibility contrast (DSC) perfusion magnetic resonance imaging (MRI) can help predict how microbubbles will distribute in the human brain. This is a key step toward optimizing ...

1 hour ago in Neuroscience
Medical Xpress / Brain device for ADHD shows no benefit in major UK trial

Diagnoses of attention deficit hyperactivity disorder (ADHD) are rising rapidly in the U.K. More children and teenagers than ever are being referred for assessment and support, and families are often facing long waits and ...

Phys.org / Is AI hurting your ability to think? How to reclaim your brain

The retirement of West Midlands police chief Craig Guildford is a wake-up call for those of us using artificial intelligence (AI) tools at work and in our personal lives. Guildford lost the confidence of the home secretary ...

1 hour ago in Other Sciences
Phys.org / Questions are being raised about microplastics studies—here's what's solid science and what isn't

Over the past few years, studies have suggested that plastic particles from bottles, food packaging and waste have been detected in human blood, lungs, placentas, arteries and even the brain. But a recent investigation by ...

1 hour ago in Other Sciences
Phys.org / From lunar nights to Martian dust storms: Why batteries struggle in space

Space agencies are no longer talking about visiting the moon, they're planning on living on it.

1 hour ago in Astronomy & Space
Medical Xpress / Two days of oatmeal can reduce cholesterol level

A short-term oat-based diet appears to be surprisingly effective at reducing the cholesterol level. This is indicated by a trial by the University of Bonn, which has now been published in Nature Communications. The participants ...

2 hours ago in Cardiology
Phys.org / Florida reefs offer multimillion-dollar flood protection—if they survive

It's no secret that Florida's iconic coral reefs are in trouble. Repeated body blows from hurricanes, pollution, disease, climate change—and a near-knockout punch from a 2023 marine heat wave—has effectively wiped several ...

2 hours ago in Earth