Kennedy Jr. was spotted on a plane adding a blue liquid to his drink in a viral video that has sparked speculation online.

Research suggests that methylene blue, a medication for various conditions, may boost brain health. Here's what experts want ...

Dan Buettner is an expert on the world's 'Blue Zones' - regions where people are more likely to live to 100 years old - and has shared a simple longevity secret ...

The 'special' kind of tea might look strange compared to your normal brew - but it's packed with major health benefits ...

According to those who've tried this vibrant drink, 'blue tea' has a taste described as being "slightly earthy, floral, and mildly sweet". It is a caffeine-free beverage, so long as nothing is ...