Fear of flying is quite common. As many as one in four people are thought to have it, or at least suffer a feeling of unease. It's clinically an issue for only about 10% of them though, in which case ...

So why do so many life-forms breathe oxygen? There are probably thousands of kinds of metabolisms, or chemical processes that ...

Bear enthusiast and self-proclaimed 'grizzly man' Timothy Treadwell and his girlfriend were eaten alive by a bear while ...

Every year, from December to April, the Harmattan sweeps across Africa. This cool, dry and dust-laden wind gets its name from ...

Package deliveries in New York City are booming, bolstered by the pandemic and online shopping, with 80 percent of households ...