Which best describes emerging scientific ideas?

Answer : Not studied by many scientists.

Explanation : An emerging scientific idea should be something which is not commonly studied by most of the scientists. If it is found to be common with many scientific ideas then it may not be considered as emerging scientific idea. It has to be unique, different and innovative from rest of the ideas.

Following both the statements are true:

Some Defined it by

"Supported by most but not all".

Some defined it by this statement:

"Not studied by many scientists"