They've existed for about 600 million years. There are about 34,000 different types of worm; many are so small you wouldn't be able to see them without a microscope! Worms are hermaphrodite ...

The answer is no. The majority of worms found in chickens are species-specific and do not transmit to humans.

Another parasitic worm, Clavinema mariae, which doesn't cause illness in humans, increased its numbers eight times in local English sole since the 1930s. Wood says that normal public-health ...

According to the Centers for Disease Control and Prevention, more than two in five American adults have obesity, a common and ...