It is possible that our world still be full of mysterious creatures and species of which science knows very little, or possibly nothing about. Mysteries are not just about the possibility of life on other planets, but the possibility of other forms of life on our own planet. Many scientists reject this idea, and argue that there are really no major mysteries related to our planet, but this view is difficult to accept especially as …showed first 75 words of 2764 total…

…showed last 75 words of 2764 total…