Though guppies, also known as the millionfish, have evolved over at least half-a-million years, yet.
Grandparents play a crucial role in the survival of the human beings, a new study.
A healed fracture found on an ancient skull from China may be the oldest documented.
A new drug has been developed that will specifically target the tumours in the body.
The real reason why Neanderthals, our caveman cousins, died out was because they were too.