The phrase "also proved interesting" is correct and usable in written English.
It can be used when you want to indicate that something in addition to what has already been mentioned was found to be intriguing or engaging.
Example: "The research findings were significant, and the methodology also proved interesting to the reviewers."
Alternatives: "was also found to be intriguing" or "additionally turned out to be fascinating."
As well as a theatrical experiment, Norris said the production would also prove interesting in terms of the audience it brought through the door.
Our specific results should also prove interesting to the sensor networking community that has seen a recent increase in the study of random geometric graphs motivated by engineering ad hoc networks.
This chapter attempts to provide a starting point for the representation and presentation of smart clothing and wearable technology based on the current situation, which it is hoped may also prove interesting to other collaborative design disciplines.
Using your smartphone as a controller, or your Glass as a second screen, might also prove interesting.
Analysis of an article in favour of environmental determinism in a left-leaning paper could also prove interesting and the James (2016) article cited earlier could be a good candidate for this.
The idea of hierarchical topic segmentation is one step in that direction, enabling to choose the extent of the portion of the stream to be considered, but it might also prove interesting to revisit information retrieval techniques in the light of this reflexion and design new techniques not dependent on the notion of document.
The recent NSA scandal and developing story on leaker Edward Snowden could also prove interesting fodder if Clinton is willing to discuss the scandal.
Another topic may also prove interesting for future work.
These results should also prove interesting for the identification of lineage specific rhesus monkey transcripts.
The release of small molecules and biologics from the periphery of the vessel wall has also proven interesting.
