SAN FRANCISCO (KGO) -- Ever heard of a grolar bear? A grizzly mixed with a polar bear? Hybridization is a thing and it's happening more often thanks to - you guessed it - climate change. Michelle ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Scientists that were trying to learn more about sex determination in a type of fish mixed eggs and sperm from two different species of fish in a control experiment not intended to yield viable embryos ...

In the summer of 2020, scientists in Pennsylvania caught sight of something no one had ever seen before: a bird that looked like a rose-breasted grosbeak but sang like a scarlet tanager. Upon closer ...

A team of researchers recently discovered the kunga as the earliest example of human animal hybrid breeding. The animal was a cross between a female donkey and a male Syrian wild ass and was used to ...