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David Nield

Articles by David Nield

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

HealthDecember 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 u…...

Laughing Gas Can Offer Immediate Relief From Depression, Study Finds - ScienceAlert

HealthDecember 7, 2025

A review by researchers from the University of Birmingham and the University of Oxford in the UK has found that controlled doses of laughing gas (or nitrous oxide) really can provide quick-acting rel…...

An Existing Vaccine Could Slow Dementia And Cut Death Risk by 30% - ScienceAlert

HealthDecember 6, 2025

A shingles vaccination program that began in Wales in 2013 has led to two discoveries that give fresh hope to efforts to treat dementia: The vaccine appears to reduce the risk of mild cognitive impai…...

Your Driving Choices Could Be Hiding Signs of Future Cognitive Decline - ScienceAlert

HealthDecember 5, 2025

Early signs of cognitive decline may influence our driving habits, making our choices in travel times and routes a potential indicator of future mental health. Researchers from Washington University…...

Owning a Smartphone at Age 12 Is Linked to These Health Issues in Kids - ScienceAlert

HealthDecember 4, 2025

We're fastlearning how smartphones impact childhood, and the findings of a new study about young tweens on the cusp of adolescence make for some more uncomfortable reading. Researchers in the US hav…...

A Natural Molecule May Help Clear Buildup of Alzheimer's Proteins, Study Finds - ScienceAlert

HealthDecember 3, 2025

The small molecule spermine has the potential to stop the toxic build-up of proteins in the brain that characterizes diseases like Alzheimer's and Parkinson's, researchers have found and it works a b…...

New Breakthrough to Strengthen Bone Could Reverse Osteoporosis - ScienceAlert

HealthDecember 2, 2025

A recent study points to a key bone-strengthening mechanism at work in the body, which could be targeted to treat the bone-weakening disease, osteoporosis. Led by researchers from the University of …...

Switch Turns Brain's Defenses Into Protectors Against Alzheimer's - ScienceAlert

HealthDecember 2, 2025

Specific immune cells in the brain may play a crucial role in preventing the onset of Alzheimer's disease, according to a new study a discovery that could lead to new therapies that try to coax cells…...

Boosting One Protein Reawakens Aging Brain Cells in Mice, Study Shows - ScienceAlert

HealthNovember 30, 2025

A discovery by researchers from the Baylor College of Medicine in the US could lead to treatments that clear the troublesome aggregations of protein thought to play a key role in Alzheimer's disease.…...

Aging Scrambles Brain Proteins – And Diet Could Partly Reverse It - ScienceAlert

HealthNovember 29, 2025

As we get older, our brains start to change in ways that make them increasingly vulnerable to disease and a detailed new study of these changes points to a way some of this wear and tear might be pre…...