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Phys.org / Embryo-like fossils from Southern China offer new clues about ancient life

Some of the most ancient fossils collected to date were traced back to the Ediacaran period. This is the time interval ranging from around 635 to 541 million years ago, shortly before the time when scientists predict that ...

5 hours ago
Medical Xpress / Subtle brainwave patterns detected during sleep EEG can help predict dementia risk

Our date of birth doesn't always match the age of our brain. How old our brain really is depends on our biological age, shaped by the wear and tear our cells experience over time. Genetics, environmental factors, and lifestyle ...

4 hours ago
Medical Xpress / Boosting good gut bacteria population through targeted interventions may slow cognitive decline

The origin of neurodegenerative diseases like Alzheimer's or dementia isn't limited to the brain. The state of your gut can quietly set off a cycle of chronic, system-wide inflammation that nudges the brain toward cognitive ...

5 hours ago
Phys.org / A universal scheme can verify any quantum state

Quantum technologies, devices that can process, store, or detect information leveraging quantum mechanical effects, could outperform classical devices in some tasks or scenarios. Despite their potential, verifying that these ...

6 hours ago
Tech Xplore / AI benchmark helps robots plan and complete their chores in the real world

No matter how sophisticated they are, robots can often be indecisive and struggle with multi-step chores in the real world. For example, if you tell a robot to tidy a messy room, it might understand the goal but not know ...

6 hours ago
Medical Xpress / Five ways future health care leaders can tackle burnout in the workforce

The fight against widespread burnout in the health care workforce should begin with the training of future health care administrators, according to a new paper from the George Mason University College of Public Health. Published ...

2 hours ago
Phys.org / Eco-friendly hair repair adds to more natural personal care product pipeline

Hair damaged by dyes, bleaching or harsh sunlight has just got special treatment. Green chemistry researchers at Flinders University are experimenting with plant-based oils to develop a promising new structural keratin-type ...

4 hours ago
Phys.org / Who do you think you are? What DNA tests reveal—and what they don't

For more than 40 years, the Golden State Killer haunted California. A serial rapist and murderer active in the 1970s and '80s, he eluded detectives for decades. By 2018, hope of identifying him was fading, until a woman—curious ...

2 hours ago
Medical Xpress / How gene-targeting technology is transforming STI diagnosis

Most people who have heard of clustered regularly interspaced short palindromic repeats (more commonly known as CRISPR) associate it with gene editing—the precise molecular scissors that allow scientists to cut and rewrite ...

3 hours ago
Phys.org / The time capsule in the salt flat

There is a place in northern Chile, 3,500 meters above sea level in the Andean Altiplano, where almost nothing survives. The Salar de Pajonales is a salt flat of savage extremes temperatures swinging from −23°C to 26°C, solar ...

3 hours ago
Phys.org / Quadratic gravity theory reshapes quantum view of Big Bang

Waterloo scientists have developed a new way to understand how the universe began, and it could change what we know about the Big Bang and the earliest moments of cosmic history. Their work suggests that the universe's rapid ...

8 hours ago
Tech Xplore / Five things to know about rare earth elements

Aside from oil, rare earth elements may be the most buzzworthy thing coming out of the ground these days. Headlines trumpet news about new partnerships to produce rare earths, warn of potential shortages and analyze steps ...

3 hours ago