Currency has come a long way since the days our ancestors primarily exchanged goods and services. But where did the idea of money come from? ...read more

Climate anxiety is real — and psychologists are taking notice. Experts say there are proactive things you can do to ease your worries and help slow the climate crisis at the same time. ...read more

Much like beauty, art is in the eye of the beholder. ...read more

Researchers in this polluted city are planting thousands of trees in a bold health experiment aimed at lowering rates of cardiovascular disease. ...read more

Try out these hands-on citizen science projects. You don’t even have to leave the house. ...read more

For the past few months, a dark lava dome has been growing on La Soufrière on the island of St. Vincent. Today, that eruption suddenly became explosive. ...read more

How destinations like The Wave, located near the Arizona-Utah border, are managing overtourism. ...read more

Animal protein isn’t the only way to get in this key macronutrient. Plants have protein, too — and there are good reasons to load up on this source. ...read more

The question is more philosophical than physical — which means we can redefine it on our own terms. ...read more

The beginning of April always generates a slew of research papers from scientists who should know better. Here is this year's round up. ...read more