Science

Did you know that smallpox was around for centuries before there was a vaccine made for it? Vaccines are important for our world. Read more here.

Did you know zero G is harmful for humans, that there's antimatter on earth, and that there are human made objects outside of the solar system? Read more about that here.

The permian is the geological time period at the end of the cambrian era. Immediately after the permian, the mesozoic era started. The permian was before the triassic period and after the carboniferous period. The permian was when mammal-like reptiles, called synapsids, started getting common. Read more here.