[Discussions] Vol. 17 Iss. 2

I am pleased to present you with our 2021 issue, and given the circumstances we found ourselves this year, I could not be more proud of our staff's dedication to bringing you the best of undergraduate research despite the times.Discussions strives to bring quality research from around the country and world to our audiences.In this 2021 edition, we feature articles about emotions in testimonies, and ligand signaling, an interview with an esteemed CWRU physics professor, and so much more.We here at Discussions hope you enjoy the articles and interviews within this issue and come away having learned something new and engaging.An encouragement of undergraduate research is imperative to furthering interest in the arts and sciences so that we may build on the discoveries of