Fireflies need darkness to communicate. Males perform an airborne dance while flashing their abdominal lanterns in a pattern ...

That distant glow in the dark of space is the full flower moon. Earth's water and clouds are below. NASA/Nichole Ayers. The final shot is an ode to distance.

BANGKOK: One of the rarest and strangest-looking plants in Thailand is about to poke its head above the soil for its annual appearance in a remote forest on the eastern border with Myanmar.