David Nield

Articles by David Nield

The State of Your Teeth Could Predict an Early Death, Study Shows - ScienceAlert

HealthJanuary 15, 2026

There's growing evidence that the number of missing teeth a person has is an indicator of their risk of dying earlier than expected, and new research suggests the condition of their remaining teeth m�...

Common Pesticide Exposure Linked With 2.7x Risk of Parkinson's Disease - ScienceAlert

HealthJanuary 14, 2026

Long-term exposure to the pesticide chlorpyrifos, widely used on US farms, has been linked to a more than 2.5-fold increase in the risk of developing Parkinson's disease, according to new research. �...

New Breakthrough to Restore Aging Joints Could Help Treat Osteoarthritis - ScienceAlert

HealthJanuary 10, 2026

A study in mice by researchers from Stanford University has traced the loss of cartilage that comes with aging to a single protein, pointing to treatments that may one day restore mobility and ease d�...

AI Faces Fool Most of Us, But 5 Minutes of Training May Help You Spot Fakes - ScienceAlert

TechnologyJanuary 10, 2026

AI image generators have become remarkably proficient in a very short period, capable of creating faces that are considered to be more realistic than the real thing. However, a new study points to a�...

Potential Anti-Cancer Fungal Compound Finally Synthesized After 55 Years - ScienceAlert

HealthJanuary 8, 2026

The fungal compound verticillin A, discovered more than 50 years ago, has long been regarded for its potential cancer-fighting capabilities. Scientists have now managed to artificially synthesize the�...

10-Minute Bursts of Exercise Can Trigger Anti-Cancer Signals in The Body - ScienceAlert

HealthJanuary 8, 2026

Evidence suggests regular exercise can help tackle cancer, and a new study finds that cancer-fighting biological changes can be triggered in the body after just 10 minutes of intense cycling. This b�...

Study Raises Serious Questions About The Benefits of Intermittent Fasting - ScienceAlert

HealthJanuary 7, 2026

The notion behind intermittent fasting is simple: eat less for a time, improve your metabolism. The reality is more complex, and a new study finds that some forms of intermittent fasting do not alter�...

'Junk' DNA Could Hide Switches That Allow Alzheimer's to Take Hold - ScienceAlert

HealthJanuary 6, 2026

'Switches' in our DNA that affect gene activity in cells could be crucial to understanding and possibly treating Alzheimer's disease, with researchers identifying more than 150 control signals in spe�...

Promising New Drug Reverses Mental Decline in Mice With Advanced Alzheimer's - ScienceAlert

HealthJanuary 2, 2026

Alzheimer's disease affects the brain in tragic and seemingly irreversible ways, but a new study gives hope that its neurological damage may not be entirely beyond repair. US researchers found a dru�...

'Mini-Brains' Reveal Hidden Signals of Schizophrenia And Bipolar Disorder - ScienceAlert

HealthJanuary 1, 2026

'Mini-brains' grown in the lab allow scientists to study brain wiring without interfering with brains in living people, and now a new study has used these scaled-down models to identify neural signat�...