Online, products marketed as blue lotus claim to offer relaxation and even psychedelic experiences — but they're a far cry ...

The blue lotus, a captivating water lily entwined with Egyptian mythology, has long dazzled archaeologists and historians.

Blue false indigo, or Baptisia australis ... This is because the flower’s petals have a dolphin-like shape. Blue corydalis or ...

The four blue petals depict hot gas that's been energized ... The X-ray emission from Chandra is presented here in blue and green. That's false color, of course — a representation of X-rays ...