https://www.stripes.com/branches/army/2021-09-10/army-research-mantis-shrimp-punch-most-powerful-2838312.html

https://www.militarytimes.com/news/your-army/2021/09/10/acrobatic-squirrels-may-hold-the-key-to-better-jumping-robots-in-army-funded-research/