- Walking gives the brain a ‘step-up’ in function for some — ScienceDaily
- Are you wasting your money on supplements? Most likely, experts say – CNN
- Human cells take in less protein from a plant-based ‘meat’ than from chicken — ScienceDaily
Delta Airlines Boeing 737-800: N395DN
![](https://i0.wp.com/www.leck.com/andy/wp-content/uploads/2022/06/N395DN_20220509_k.jpg?resize=525%2C299&ssl=1)