David Nield

Articles by David Nield

Boosting One Mitochondrial Protein Increases Lifespan And Slows Aging in Mice - ScienceAlert

Health December 17, 2025

Tiny biological batteries known as mitochondria keep the body's cells running smoothly, and their gradual decline is linked to a wide range of age-related diseases. Now scientists think they have fouοΏ½...

Nearly Half of All Heart Attacks May Be Missed by Current Screening Tools - ScienceAlert

Health December 17, 2025

Current medical screening techniques could be failing to catch nearly half of those who experience a heart attack, according to new research, suggesting many of the millions of heart attacks that hapοΏ½...

Want to Know if Somebody Is Truly Listening? Count Their Blinks. - ScienceAlert

Health December 16, 2025

Blinking handles essential eye maintenance, and we usually blink multiple times a minute without thinking much about it, though you might be more self-conscious about your own after the results of a οΏ½...

Our Brains Can Still Outsmart AI Using One Clever Trick - ScienceAlert

Health December 16, 2025

Despite the rapid advances in artificial intelligence in recent years, the humble human brain still has the edge over computers in its ability to transfer skills and learn across tasks. A new study rοΏ½...

Microplastics Can Spread Dangerous Pathogens, Scientists Warn - ScienceAlert

Health December 13, 2025

Scientists are hard at work trying to assess the scale of our microplastic pollution problem and the likely health impacts. A new study now identifies several downstream health risks these tiny plastοΏ½...

One Critical Factor Predicts Longevity Better Than Diet or Exercise, Study Says - ScienceAlert

Health December 12, 2025

What you gain in a day by staying up late might be curtailing how long you live, according to a new study linking insufficient sleep to a lower life expectancy. While poor sleep has been previously οΏ½...

Massive Study Reveals Where Gout Comes From, And It's Not What We Thought - ScienceAlert

Health December 10, 2025

Gout is often blamed on overindulgence in alcohol or unhealthy eating, but research suggests genetics plays a much bigger role in the painful arthritic condition than previously thought. In 2024, anοΏ½...

Cutting Calories by 30% May Be Enough to Shield Brain Against Aging - ScienceAlert

Health December 9, 2025

A calorie-restricted diet could slow down the aging that naturally happens in the brain as we get older, according to a new study of rhesus monkeys, and the findings could also be relevant to brain dοΏ½...

'Brainquake' Discovery Could Change What We Know About Schizophrenia - ScienceAlert

Health December 9, 2025

When the brain's typical wiring patterns shift from the norm, it leads to psychotic disorders such as schizophrenia and bipolar disorder. In a new study, researchers have identified 'brainquakes' thοΏ½...

A Fasting-Style Diet Seems to Result in Dynamic Changes to Human Brains - ScienceAlert

Health December 8, 2025

Scientists looking to tackle our ongoing obesity crisis have made an important discovery: Intermittent calorie restriction leads to significant changes both in the gut and the brain, which may open uοΏ½...