The Hearty Soul Articles

Discover our latest insights, stories, and perspectives

11 min read News

When sperm meets egg, the start of life is not quiet. Under a special microscope, researchers have watched a tiny light show at fertilization. They see a microscopic flash at fertilization, a burst of fluorescence that marks a sudden release of zinc from the human egg. Scientists call this burst the “zinc spark,” and they...

10 min read Food and Drink

Food waste is one of the world’s most pressing issues, affecting food security and costing billions in revenue every year. Every year, approximately 1.3 billion tonnes of food are wasted across the globe, whether spoiled or wasted. This staggering figure is statistically one-third of all food produced for human consumption that never reaches a plate....

6 min read Food and Drink

Fun fact: Honey has an indefinite shelf life when stored properly. In fact, modern archeologists have found pots of thousand-year-old honey in ancient Egyptian tombs, all perfectly edible. (Yes, they tasted it to be sure.) So the honey jar that got pushed to the back of your cupboard should also be good to eat. Although,...

13 min read Health

Alzheimer’s disease often begins many years before memory problems appear. During that silent phase, toxic changes slowly build inside the brain. For decades, scientists focused mostly on amyloid plaques, while tau tangles were treated as the later damage. However, new work from Tokyo Metropolitan University now suggests an even earlier stage that could reshape ideas...

11 min read Health

Sixteen-year-old Harley Andrews was the kind of teenager adults hope their children become. He played football, loved rugby, and spent evenings with friends planning their futures. He had only just started college and seemed strong and healthy from the outside. When he began to complain about pain and feeling unwell, the first instinct of adults...

11 min read Health

High blood pressure is often described as a silent threat inside the body. People typically connect it with heart attacks or strokes that strike without much warning. However, the same raised pressure that strains deep arteries also reaches vessels just beneath the skin. Over time, that constant force can change how blood flows through tiny...