You may think your dog is the smartest animal to...

The alpine zone is a region or biome of that...

Organisms in the jungle are in intense competition with each...

Any animal that thrives in the harsh desert environment is...

  According to the International Union for Conservation of Nature...

For billions of years, the water existing on Earth has...

Panspermia is most directly described as a hypothesis about the...

The Summer Solstice it is derived from the Latin sol...

Rain is the primary source of most of the fresh...

A snow gauge is an instrument used in meteorology to...

Soft rime is a type of ice that forms when...