- Nordic walking beats interval training for better heart function – CNN
- Sleep duration matters for heart health: AHA checklist – CNN
- Ancient DNA offers clues as to where and when Black Death began : Goats and Soda : NPR
Passenger Ship: QUANTUM OF THE SEAS
![](https://i0.wp.com/www.leck.com/andy/wp-content/uploads/2022/06/QUANTUM-OF-THE-SEAS_20220516_k.jpg?resize=525%2C185&ssl=1)