Animals

Other than cats, every other mammal (including humans) examined to date can taste sweetness. This is due to us having five types of taste...

All liquids have a boiling point and a freezing point. Boiling water turns into steam and frozen water turns into ice. Water boils at...

While most fish rest by reducing their activity and metabolism, the way fish "sleep" is different from the way land mammals sleep. Most fish don’t...

We've all heard birds chirping, but do pigeons understand cardinals, do robins understand sparrows, etc.? Birds communicate in various ways, but I'm focusing only on...

To answer whether or not premium pet food is worth the extra cost, we need to know what exactly makes pet food premium. The term...