Somewhere in the North Pacific, a whale has been calling at a frequency of approximately 52 hertz since the late 1980s. Underwater listening systems have tracked its movements across entire ocean ...

Add Yahoo as a preferred source to see more of our stories on Google. Here's what you'll learn when you read this story: First recorded in 1989, a whale has been vocalizing at 52 hertz—a much higher ...

Using feelings that haven't yet become words as an entry point for choosing a book“If you were in trouble, you should have ...