Two new studies into lizard colors reveal how one species maintains its colorful diversity while others are losing their ...

A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells.

While screen time is generally known to affect sleep, new research suggests that interactive engagement, such as texting friends or playing video games, delays and reduces the time spent asleep to a ...

A stunning fire salamander roams the mossy forest floor, its bold yellow and black markings warning predators to stay away. A beautiful yet cautious creature of the wild. Trump 'inclined' to keep ...

Amid the pandemic, once normal activities are now peppered with questions and concerns. Can kids go back to crowded schools? Is it safe to eat dinner with friends? Should we worry about going for a ...