| Welcome to our last issue before the summer break. In this number Dr. Giulia Esposito (R&D at RUM&N) gives an overview on how to use the “environment tab” in NDS professional to predict the possible level of heat stress and the consequent changes in requirements and intake related to the different temperature and humidity index that the model calculates. Following, for the NDS UPDATES column, Ermanno Melli (CEO and R&D at RUM&N) will discuss about the feed inventory. We take the opportunity to remind our users about the NDS North America series of online seminars, dedicated to the users in the Americas; the next one, scheduled for the 27 th of August, will be on Rumen Health and Component Feeding Systems . Please continue to follow us on our channels to receive updates on what is new and what is happening at RUM&N and NDS North America. in this issue you will find : - Heat stress: a challenge for dairy cows and dairy farmers - By G. Esposito(R&D RUM&N ) -Another Great Tool: The Feed Inventory management module - By E.Melli1 ; D. Weber2 and K. Cotanch2 1R&D RUM&N; 2NDS North America Click HERE to read the July 2021 issue and HERE to see and download the past issues of the official NDS Newsletter. NDS Dynamics is edited by NDS North America and RUM&N. | 
