The phrase "research activities" is correct and usable in written English.
Example sentence: I enjoyed participating in the research activities and I am glad that I was able to help with the project.
Research output is the product of performing research activities.
Many researchers are involved in multiple research activities.
However, research activities are determined by the interests of the Institute's researchers and trending topics.
Future research activities are indicated.
This review summarizes such recent research activities.
The other research activities confer course credit.
Other state-financed basic research activities have taken place in Michigan, Ohio and Wisconsin.
At Vermont, Dr. Warshaw expanded research activities and helped overhaul and modernize the medical school curriculum.
An Iranian official said Iran never committed itself to curb all of its research activities.
Do universities want to make clear that their research activities have consequences – that they matter?
In this role, Mrs. Palozzolo was a tireless advocate for the research activities of the Foundation.
