GUIDE: Horses are one of humankind's oldest companions, but their story in North America is one of extraordinary twists and ...

This discovery is the first of its kind, with a perfectly preserved 3-month horse of a now-extinct species in the Siberian ...

Guiseppi, who will turn 28 this summer, lives at the zoo's Family Farm. As a zoo ambassador, he's a regular in education ...

A herd of wild horses roaming a desert river in Arizona has stirred up a legal and ethical standoff over how they should be ...

America’s wild horses (Equus caballus), emblematic of the untamed West, are at the heart of a fierce debate over their management. The Bureau of Land Management oversees 83,000 horses across 175 Herd ...

Those many millions of years have given birds time to evolve into some 11,000 species, and keeping track of all those species—not to mention their evolutionary history–can be quite the challenge.

By the looks of it, you wouldn’t have said this foal had been buried more than a few weeks, it was that perfectly preserved. However, the people who uncovered it were the first to lay eyes on this ...

In this sense, molecular techniques such as PCR followed by sequencing, help on diagnosis confirmation and identification of infectious Leishmania species in equids 14, 17, 18, 20. Taking into account ...

He became much more interested upon seeing that the symphysis was from an earlier subspecies of equus. I knew we wouldn’t get to hold ... So, why were they all gathered in a sinkhole beneath the ...

“Scientists estimate that we’ve identified only one-tenth of all species on Earth,” said Dr. Shannon Bennett, chief of science at the California Academy of Sciences, in a statement.

More than a third of all tree species worldwide face extinction, threatening ecosystems, plants, animals and economies around the world, experts warned Monday. In all, 38% of trees are at risk ...

Iowa has 28 species of snakes, five of which are venomous ... which means they are at risk of going extinct along all or a significant part of their habitat range. Threatened, which means they ...