Infected male alpine tree frogs set about fathering far more offspring, helping avoid extinction in the wild – for now.

Most people rarely give eggs a second thought—until they hear about one that could rewrite the story of a species or stump ...

Some breeds of livestock on the critical list will be on show to visitors at Elders FarmFest for the first time this year.

Dr. Matthew Potts, a neurosurgeon at Northwestern Medicine, joins ABC News Live to answer questions about normal pressure hydrocephalus (NPH), the rare brain disorder impacting Billy Joel.

other rare sheep breeds and Dexter Cattle (the smallest cows in Europe) as well as ducks, chickens and Jeffery the llama, the ...

Dive into the fascinating world of poultry with this wildlife documentary showcasing 30 unbelievable chicken breeds from across the globe. From exotic feather patterns to extraordinary colors and ...

Watch 30 rare and unique chicken breeds that actually exist in this eye-opening video! From vibrant colors and unique feather patterns to unusual shapes and sizes, these chickens are unlike anything ...