In a remarkable turn of events, scientists have stumbled upon non-human DNA from ancient fossils, shaking the very ...

The rare bird, spotted in a backyard in Texas, is the first known blue jay-green jay hybrid in the wild, according to a new ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

North American mammoths interbred more often than previously believed, suggesting hybrids were surprisingly common in the ...

M ammoth species in North America repeatedly interbred over thousands of years, creating hybrid offspring, a new fossil ...

North America's mammoth species were breeding together within the past 40,000 years. Fossil teeth found in Canada show that ...

Warming temperatures have prompted a rare hybridization of a blue jay and green jay, according to researchers at the ...

Named Dogxim, the acronym comes precisely from its origin: dog (in English, “dog”) and graxaim do campo (pampas fox in ...

Sweetpotato, a critical food crop for millions, has finally had its genetic code fully decoded after decades of mystery.

When an animal parent has a child, both will belong to the same species. Humans beget humans, combfish beget combfish, and ...

In San Antonio, a rare hybrid bird blending blue and green jays has drawn attention, highlighting the effects of climate ...