Thank you to our quarterly presenting sponsor, Merck Animal Health Ventures: https://www.merck-animal-health.com/animal-health-ventures/ Jan Willem van Groenigan https://www.wur.nl/en/Persons/Jan-Willem-prof.dr.ir.-JW-Jan-Willem-van-Groenigen.htm Follow him on Twitter: https://twitter.com/JWvanGroenigen YouTube videos: https://www.youtube.com/watch?v=YJz4ijSeqjg https://www.youtube.com/watch?v=vt77IvHaZuY https://www.youtube.com/watch?v=6em_8iFfKIk Jan Willem van Groenigan is a professor of Soil Biochemistry at Wageningen University in The Netherlands. He is a trained soil fertility specialist, and him and I originally connected about some soil carbon sequestration work that he was a part of. You’ll hear from one of his co-authors about that on a future episode. But when he told me that he was spending a lot of his time these days focused on the role of earthworms in agricultural soils, I knew I had to get him on the show to talk about that topic. He has been a part of several stud...