The study of hypothetical extraterrestrial life -in all of its aspects but keyed towards earth-style Biology, is termed Exobiology- don:"t go looking this up in book stores.
A person who studies aliens is an astrobiologist. A person who studies UFOs, on the other hand, is a UFOlogist.
Alienising Researcher
paranormalist
UFO Researcher or Ufologist
The person who studies the way of life is called a paleontologist.
A mineralogist or a geologist.
geologist studies rock minerals and land forms
a person that studies gems is called a gemologist.
A person who studies genealogies is a genealogist.
a person who studies people but not an psychologist
A person who studies philosophy is called a philosopher.
what do you call somebody who studies snails.
A person that studies animals is called a Zoologist.
A person who studies birds is called an ornithologist.
A person who studies birds is called an Ornitholoigst
A person who studies theology is called a theologian.