The evolution and maintenance of parthenogenetic species are a puzzling issue in evolutionary biology. Although the genetic mechanisms that act to restore diploidy are well studied, the underlying ...

The New York State Gaming Commission has upheld a 14-day suspension and $2,000 fine levied against Hall of Fame trainer Todd Pletcher for a 2022 medication overage involving a then-3-year-old colt ...

The Smithsonian Institution’s Human Origins Initiative counts seven species as belonging to the genus Homo. But that’s just a fraction of all the species that scientists have proposed for our genus.

1. Geographical variation in the song of Zonotrichia capensis, the Rufous-Collared Sparrow, in northwestern Argentina is discussed. Boundaries between song 'dialects' appear to have been stable for at ...

The newfound species belongs to the genus Paranthropus, whose nickname is "nutcracker man." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A 1.4 ...

It's time to rewrite the history textbooks, as a distant new member of our ancestral family tree has been discovered. Scientists say a new, never-before seen species of human ancestor roamed the Earth ...

Capensis , a 4-year-old son of Tapit and winner of the Virginia Derby (G3T), has been sold to Haras La Leyenda in Argentina, where he'll enter stud this year, according to Turf Diario. Bred by ...