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 ...

Simple vector clip art illustration. earthworms clip art stock illustrations Cute birds collection. Hand drawn characters set Cute birds collection. Hand drawn characters set in cartoon style for kids ...

The great evolutionist was referring to the lowly earthworm. In 1906 a young Texas physician and surgeon named George Sheffield Oliver read Darwin’s book on earthworms. A descendant of the James ...

At least 70 imported earthworm species have colonized the continent, and represent a largely overlooked threat to native ...