Shots is the online channel for health stories from the NPR Science Desk. We report on news that can make a difference for your health and show how policy shapes our health choices. Look to Shots ...

They are believed by many to be a secret, large-scale spraying used to change everything from the environment to health. However, scientists claim chemtrails are just normal condensation.

In this paper, an under development mixed-integer programming model is presented and used to solve the Production-Inventory-Distribution-Routing Problem (PIDRP), the main objective is to minimize the ...