researcher:
(also ‘research worker’; plural: ‘researchers‘; for the right pronunciation, please click here)
two intrepid tech researchers at work
a person, usually a scientist, who does some research in order discover, prove or disprove something;
an investigator,
a researcher in a deep cave discovering new species of insect-like creatures
Besides some good knowledge in that particular topic/field of research, what a researcher needs most is patience, without which he/she may not continue the laborious task of doing any research.
Stem cell researchers are hoping to find a more convenient way of using stem cells in order to cure some genetic defects that cannot be cured through medication or surgery.
The modern world is indebted to the relentless researchers in different fields who have made numerous breakthroughs in science, technology, communication, education, social and entertainment sectors which have made our lives safer and more comfortable.
