This reminds us of a storybook we used to read to our kids. In that tale, a boy who just wouldn't listen overfed his goldfish, and it grew to the size of a whale. Where I work in Chevy Chase ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

But size is just one consideration when choosing the best fish ... genetic defects that shorten the lifespan of the more ...

Today we spoke with the fish's trainer. We tracked down Comet the goldfish's trainer, Dean Pomerleau, in Pittsburgh to find out just how he managed to teach a fish these amazing tricks.

California: Comet the goldfish could be the world’s most intelligent fish after his owner taught him to play football, basketball and limbo dance under a bar. The watery genius can also play ...

A volcanic comet the size of a small city exploded as it headed toward the sun, emitting a cloud of ice and gas that looks like a gigantic pair of horns, astronomers said. The comet, called 12P ...