January 30, 2019

Where exactly is island of garbage?

You’ll find it 1,000 miles (1,600 km) from shore in the vast expanse of the Pacific Ocean midway between Hawaii and California. Bleach bottles and old […]
January 30, 2019

Why is Old Faithful so faithful?

Tourists flock to see this geyser blow its top – launching superheated water vapor up to 185 feet (56 m) high – every 92 minutes in […]
January 30, 2019

Why are the White Cliffs of Dover white?

Tiny creatures are responsible for the color of the cliffs, which stretch for eight miles (13 km) along England’s coastline. The cliffs began to form 70 […]
January 30, 2019

Why is the Grand Canyon so grand?

Carving through 277 miles (446 km) of Arizona, U.S.A, and up to a mile (1.6 km) deep in places, the Grand Canyon exposes millions of years […]