Genetic sharing among evolutionary neighbors all happens through hybrids: the offspring produced when individuals from two ...

Discover the White House Christmas Tree 2025. Learn where it comes from, its height, history, National Tree lighting, and ...

Originally a Christian holiday celebrating the birth of Jesus, Christmas has evolved into a global cultural event.

Why did humans evolve the eyes we have today? While scientists can't go back in time to study the environmental pressures ...

The tallest plants alive today can grow to over 100 meters tall. But they evolved from ancestors that were just a few ...

A study reveals how seabream change sex and why some males invest more sperm, rewriting the hidden biology of these fish.

From his storybook legacy to his modern-day anti-holiday influence, the Grinch has become an enduring face of the ...

Bears look like textbook mammals, but hidden in their evolutionary history are two dramatic departures from the standard blueprint of growth and adaptation. For the first time, scientists have ...

The koalas clambering around eucalyptus canopies may be cuddly herbivores, but their extinct relatives were horrifying predators. The charismatic marsupials are the closest living relatives of ...

A Hallmark ornament features a 1968 Chevy fire engine with light-up detail and turning wheels. This 23rd Fire Brigade series ...