Image of the Day: “Ringing” Coral Reefs
Image of the Day: “Ringing” Coral Reefs
Algae on the reefs make a sound when they produce gas bubbles.
Image of the Day: “Ringing” Coral Reefs
Image of the Day: “Ringing” Coral Reefs

Algae on the reefs make a sound when they produce gas bubbles.

Algae on the reefs make a sound when they produce gas bubbles.

bubbles
Image of the Day: 3-Billion-Year-Old Bubbles 
Image of the Day: 3-Billion-Year-Old Bubbles 
The Scientist Staff | May 10, 2017
Fossilized gas bubbles, formed from being trapped by microbial biofilms, provide the oldest signature of life in terrestrial hot springs.