The first animals must also have invented ways to produce the many different kinds of cells we have today; muscle cells, nerve cells, egg cells and sperm to name a few. The division of labour among ...

Do purebred cats exist, or is the terminology used to describe cats not mixed with other breeds incorrect? Our expert weighs ...

Approximately 1000 men traveled to the New World with Christopher Columbus on his second transcontinental crossing in 1493.

In Greece particularly, the wolf population has experienced sustained growth since the hunting ban established in 1983 by the ...