David Nield

Articles by David Nield

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

Health December 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 relοΏ½...

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

Health December 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 impaiοΏ½...

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

Health December 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 UniversityοΏ½...

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

Health December 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 havοΏ½...

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

Health December 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 bοΏ½...

New Breakthrough to Strengthen Bone Could Reverse Osteoporosis - ScienceAlert

Health December 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 οΏ½...

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

Health December 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 cellsοΏ½...

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

Health November 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.οΏ½...

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

Health November 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 preοΏ½...

This Common Drug Seems to Fight One of The Deadliest Brain Cancers - ScienceAlert

Health November 29, 2025

Hydralazine has been used to treat high blood pressure for many decades, even though it's never been exactly clear how it works. Now a new study answers some key questions about the medication and adοΏ½...