Many textbooks teach that the Hawaiian Islands are millions of years old. How can we know their true age? Dr. Clarey digs out the truth from not-so-old...
In an attempt to learn about past climates, scientists have drilled and extracted cylindrical cores from the Greenland and Antarctic ice sheets. Because...
Flowers hold a fascination for most people. They have at least a threefold purpose: First for attracting animals (e.g., insects, birds, and mammals)...