A new species of pumpkin toadlet, almost the size of a pencil tip, has been discovered within the damp, shadowy leaf litter ...

It can be jarring to crack an egg and see a bright orange yolk instead of the expected pale yellow, or vice versa. Americans eat on average nearly 300 eggs a year, making it likely you’ll stare down ...

A flash of bright orange on a rocky outcrop might not look like much, but for paleontologists it could be a beacon pointing toward hidden dinosaur bones. As researchers probe how this unusual organism ...

Eggs-perts are weighing in on the color of your egg yolk. As Americans down an average of nearly 300 eggs a year, you’ve likely cracked open an egg to see a yolk slightly different than what you’re ...

A striking new image shows bright orange auroras dancing in the night sky above Canada. But auroras should never be this color, so what's going on? When you purchase through links on our site, we may ...

Bold hues of red, orange, yellow, blue and purple help plants and animals communicate with their own species and others in their efforts to survive. Vivid orange dart frogs warn predators of their ...

We asked poultry experts to explain what’s behind the shade of your egg yolk, from pale yellow to deep orange. Korin Miller has spent nearly two decades covering food, health, and nutrition for ...