Why not Google it yourself? The first few results: https://www.sciencedaily.com/releases/2020/10/201028171432.htm#:~:text=In%20the%2016%20years%20since,are%20r

Why not Google it yourself? The first few results: https://www.sciencedaily.com/releases/2020/10/201028171432.htm#:~:text=In%20the%2016%20years%20since,are%20roughly%2097.7%C2%B0F https://www.sciencedaily.com/releases/2020/10/201028171432.h.... https://med.stanford.edu/news/all-news/2020/01/human-body-temperature-has-decreased-in-united-states.html https://med.stanford.edu/news/all-news/2020/01/human-body-te... https://www.scientificamerican.com/article/are-human-body-temperatures-cooling-down/ https://www.scientificamerican.com/article/are-human-body-te...