Color change in animals is a response shaped by evolution. Each species has developed its own method and reason for this ability, like an overreliance on light or temperature cues, or a physiological ...

Migration, hibernation and food storage are all responses to seasonal changes. As the days become shorter and the nights get longer, hormone changes trigger an animal's instinct to prepare for winter.

Winter is hard, and for wildlife in Colorado, it’s even harder. To survive, many species have developed adaptations over hundreds of thousands of years that allow them to weather the storms, including ...

CORTINA D'AMPEZZO, Italy (AP) — The pair of animals chosen as mascots of the Olympic and Paralympic Winter Games are stoats — ...

Blue sharks possess a secret hidden in their skin: a sophisticated arrangement of microscopic crystals and pigments that create their brilliant blue appearance — and may allow them to change color.

Aggressive little male fish from Indonesia turn black when angry to show their dominance, scientists discover. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Scientists found a color-changing creature with “long” legs in a national park and discovered a new species, a study said. Photo from Guohua Yu via Pan, Liu, Chen and Yu (2025) In a national park of ...

The end of a pet’s life is always a sad event. Seeing them get older can be hard to watch, but there is beauty in the long lives they live. By the time our pets reach their last moments, many of them ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Human-driven climate change is increasingly shaping the Earth’s living ...

The two animals chosen as the mascots of the Olympic and Paralympic Winter Games are stoats, a weasel-like animal that’s at risk because of climate change.