20 Things You Didn’t Know About Glaciers
These huge masses of ice flow like rivers, and one once hid a Cold War-era city. ...read more
These huge masses of ice flow like rivers, and one once hid a Cold War-era city. ...read more
Restaurants, retailers and brands are adding carbon footprint labels to food products. Is this a useful tool in curbing environmental impact, or just a marketing gimmick? ...read more
By today’s standards, people in the Middle Ages had potty mouths. But researchers say the act of swearing has actually changed a lot over the years. ...read more