Related Clues:
- Carer -- she organised investigation
- Collected information to look through again
- Journalist's pre-interview look-ups
- Investigation to enhance knowledge
- Green liquid in the bathroom
- __-mell: disorderly
- With 66 Across, nickname for the Piedmont region whose points are marked by academic institutions ... as depicted in this puzzle
- Eponym of a federal college grant
- Investigate hearse crashing when circling about by river
- Scientific pursuit
- Investigation into a subject
- Careful study prior to writing 20-Across
- Investigate and find facts
- Scrutiny of new cars here
- Dissertation feature