Paleontologists have found several species of parasites, including Ascaridida eggs, in a 200-million-year-old coprolite probably produced by a crocodile-like...
The great bustard (Otis tarda), the largest member of the bustard family Otididae and the only member of the genus Otis, is believed to be the heaviest...
A free-living ciliate species called Stentor roeseli, which lacks a central nervous system, is capable of decision making, according to a study published...