“Poor sense of smell may be linked to depression in the elderly”

"Poor sense of smell may be linked to depression in the elderly"

WASHINGTON: In a study that followed nearly 2,000 elderly people for eight years, researchers at the Johns Hopkins Medicine office say that. there is significant new evidence for an association between olfaction decline and the risk of developing late-life depression. Their findings, published in the Journal of Gerontology: Medical science does not prove that loss … Read more

Cognitive implications: Study reveals surprising link between climate change and shrinking human brain size

Cognitive implications: Study reveals surprising link between climate change and shrinking human brain size

A recent study by cognitive scientist Jeff Morgan Stibel of the Natural History Museum in California found a surprising link between climate change and the decline in human brain size. By analyzing climate records and human remains spanning 50,000 years, Stibel’s research reveals how humans evolve and adapt in response to environmental stress, according to … Read more

Bad sense of smell may be linked to depression in older people: study

Bad sense of smell may be linked to depression in older people: study

Their findings, published in the Journal of Gerontology: Medical Sciences, do not prove that loss of smell causes depression, but suggest that it may serve as a powerful indicator of overall health and well-being. “We’ve seen repeatedly that bad smell can be an early warning sign of neurodegenerative diseases like Alzheimer’s and Parkinson’s, as well … Read more