The recent report in Nature Communications settles a persistent controversy in biology of aging research; namely, whether or not caloric restriction (CR), reduced calorie intake without malnutrition, confers health and longevity benefits in nonhuman primates. The University of Wisconsin-Madison and the National Institute on Aging... click to read more

Alzheimer's disease is the most common form of dementia. A striking characteristic is memory loss. In the brain, nerve cells or neurons make connections, named synapses, to process information. When the synapses are not functional or when the neurons are not well connected anymore, cognitive... click to read more

"A guy needs somebody -- to be near him... A guy goes nuts if he ain't got nobody."
Of Mice & Men, John Steinbeck. As social creatures, all aspects of our daily lives are powerfully shaped by our social experiences. The social bonds that we... click to read more

Death -- the ultimate end of everyone's journey. What is there to study? Is anything interesting happening? Aside from religious and philosophical discourses, valuable knowledge might be obtained from tangible physical facts. Consider an analogy: a disaster happens in a chemical plant that results in... click to read more

Vitamins are essential for life. They perform a huge variety of tasks within metabolism, with many helping to promote biochemical reactions in our bodies. In general, we cannot make vitamins from scratch, and so we must obtain them from our diet. Plants and microorganisms can... click to read more