Nootropic beverages include coffee, green tea, and fermented drinks like kombucha and kefir. They may support focus or brain health, but firm evidence is limited. Coffee’s caffeine may improve ...

Sugary drinks and refined carbohydrates may harm memory and thinking by affecting blood sugar levels and key brain areas such as the hippocampus and prefrontal cortex. Eating lots of ultra-processed ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...