Susannah Porter

Vampires are real -- at least the amoebae variety -- and they have been around for millions of years, say researchers who found evidence of predation in ancient microbial ecosystems dating back more than 740 million years.

Vampires are real -- at least the amoebae variety -- and they have been around for millions of years, say researchers who found evidence of predation in ancient microbial ecosystems dating back more than 740 million years.