At a time when sustainable and healthy living is at the forefront of many of our minds, the issue of lighting becomes a contested one. While LED (light-emitting diode) and CFL (compact fluorescent light) lights have gained popularity for their energy efficiency, these kinds of lights tend to leave Read More...
Recently, vitamin D has been a hot topic for The Optimist Daily. We’ve shared a lot of stories about this important vitamin, from how to figure out if your body needs more of it (spoiler: it probably does!) to debunking common myths about it. So far, we’ve focused a lot on how vitamin D Read More...