The Physics of Cold Water May Have Jump-Started Complex Life

The Physics of Cold Water May Have Jump-Started Complex Life

After 30 days, the algae in the middle were still unicellular. As the scientists put algae from thicker and thicker rings under the microscope, however, they found larger clumps of cells. The very largest were wads of hundreds. But what interested Simpson the most were mobile clusters of four to 16 cells, arranged so that … Read more

Loneliness can lead to blood-clotting and Alzheimer’s risk – expert

Loneliness can lead to blood-clotting and Alzheimer’s risk – expert

The detrimental effects of loneliness on health can be traced back to evolution, with one expert warning that it increases the risk of diabetes, heart disease and Alzheimer’s. Severe loneliness not only causes emotional pain but also leads to physiological changes that may not be immediately noticeable but can significantly impact health in the long … Read more

How Your Body Adapts to Extreme Cold

How Your Body Adapts to Extreme Cold

Metabolic details matter to predict health in the modern world, Ocobock says. The same genetic programming that arose to protect someone in the Arctic—like high BMI and faster metabolism—could become liabilities. Many of Ocobock’s study subjects have been overweight and obese with normal cholesterol and blood sugar. Being “fat but fit,” which has been beneficial … Read more