While working in my yard and enjoying this amazing fall weather, the sounds of birds were a welcome delight. I love to hear the chirping and singing of various birds on my wooded property. I may not ...

Add Yahoo as a preferred source to see more of our stories on Google. The wonderful sound of birdsong is one of nature's most purest pleasures. However, some birds have taken it to the extreme. Meet ...

Ornithologists say the chirping of birds at daybreak is part of their mating ritual. They tell me that increasing daylight, especially in the spring and early summer, triggers the mating instinct in ...

Ever wonder why cats love to chatter at birds, especially when they spot them from behind a window in your home? There are several reasons for this instinctive cat behavior, with the urge to kill ...

Birds do it and so do doughnut-shaped fusion facilities called 'tokamaks.' But tokamak chirping -- a rapidly changing frequency wave that can be far above what the human ear can detect -- is hardly ...