Earthworms have long been associated with healthy, productive soils. In his 1881 book entitled. "The Formation of Vegetable Mould through the Action of Worms," the great biologist Charles Darwin ...

Earthworms were among the first living creatures ... Nathaniel Wehr looked at the relationship between soil macroinvertebrates (animals that lack a backbone) and pigs. He compared pig-free ...

Evolution is responsible for some weird animals on Earth, but this two-armed worm might just be the weirdest. Following is a transcript of the video. This creature is like a worm with two little arms!

A worm is a long, creeping animal, with a soft, often segmented body. They don't have legs but instead are covered in hairs or bristles that help them to move. They breathe through their skin ...

Whether working with confinement cattle or non-confinement cattle, pasture management is more important than ever.

Scientists have discovered traces of life more than half-a-billion years old that could change the way we think about how all animals evolved on earth. The international team, including ...