What do you get when you cross a blue jay with a green jay? That’s not the start of a joke, but the subject of a new study ...

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

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

Unusual weather patterns are bringing once-distant bird species into contact, giving rise to rare hybrids that fascinate ...

Scientists found that different species of woolly mammoths were interbreeding, creating hybrid babies with traits from both ...

Scientists in Texas confirmed the existence of a rare hybrid bird, the offspring of a green jay and a blue jay. It’s one of the first known cases of climate change driving two species into the same ...

This article was originally published on mentalfloss.com as For the First Time, Wild Blue Jay and Green Jay Produce Colorful ...

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

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

A rare hybrid bird, the offspring of a male blue jay and a female green jay, has been identified in a suburb of San Antonio, Texas.

Joseph Gall was posthumously recognized for the societal impacts of his basic research in molecular biology, guided by his profound love of nature.