In nature, survival isn’t always about being the fastest, strongest, or having sharp teeth. For many animals, it’s about blending in and adapting to their surroundings. One of the most amazing ways ...

Colour change in animals can occur over different timescales and aids communication and camouflage. Direct evidence of the associated energetic costs has been lacking, but now an experimental study of ...

Many people who keep fish at home notice one common thing after some time. The fish does not look the same as it did earlier. The colour looks different. Sometimes it becomes brighter. Sometimes it ...