Here’s everything you need to know about lightning, from how it forms to common myths and how to stay safe. Lightning flashes during a tropical storm in Guatemala. Lightning flashing across a darkened ...

Roughly one in eight Americans say they are taking a GLP-1 drug -- and not just for weight loss. Studies have shown it can help heart disease, sleep apnea, addiction and even brain health. We speak ...

Get ready for your aha moment: Every weekday, host Meghna Chakrabarti pierces your news bubble to expose the whole story. Getting answers to the questions that need to be asked, examining our history ...