Semaglutide and tirzepatide went from diabetes treatment to celebrity shortcut to a genuine health story. What happens when one drug becomes a cultural moment.
The sleep industry hits $585 billion as Americans invest in mattresses, trackers, and supplements to optimize rest. But obsessing over sleep data might actually backfire.
Heated air in a cold climate and conditioned air in a hot one end up equally dry. Between 40 and 50 per cent relative humidity the skin, the airways and the furniture are all happier; below 30 they are not.
