European cuckoos lay very different eggs depending on the host species. Genetic analyses have revealed how this adaptation is inherited without leading to speciation.

European cuckoos lay very different eggs depending on the host species. Genetic analyses have revealed how this adaptation is inherited without ...

The color change, driven by hormones, seems aimed at preventing males from accidentally mating with each other.

When monsoon rains begin to fall on the Indian subcontinent, Asian common toads congregate at temporary puddles for a ...

Alex is said to have mastered 100 words and even asked questions – something that’s almost unheard of in non-human animals.

Ready or not, we're fast approaching the holiday shopping season. Choosing the best Christmas gifts for the ones you love is ...

Polygon is reporting the story as relayed to the site by game developer Brian Fargo. We've reached out to the company and received a non-comment comment, "We don't respond to rumors and have no ...

Some of Earth’s rarest animals are so elusive they feel more like folklore than flesh and bone. We often think of endangered ...

In the heart of Dubuque, where the Mississippi River lazily winds its way through Iowa’s eastern edge, there exists a wonderland of forgotten treasures and undiscovered gems that would make even the ...

Marsh Creek State Park in Downingtown, Pennsylvania, offers exactly this kind of natural healing. This 1,705-acre haven isn’t ...

Entombed ever since, this mother bird is now a paleontology milestone: Named Avimaia schweitzerae, the newly described ...

For the second time within a week, another egg commercial production facility in LaGrange County with nearly 20,000 birds has ...