Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Corals aren’t ...

In an innovative study published in Nature Communications, a research team led by Dai Owaki, an associate professor in the Department of Robotics at Tohoku University’s Graduate School of Engineering, ...

Climate change is warming ocean waters, making the environment more acidic thanks to the absorption of carbon dioxide from the atmosphere. This endangers various marine species, and monitoring those ...

Blurring the line between biology and robotics, Chinese scientists are taking biomimicry to new depths with a small, low-energy bionic jellyfish that's so lifelike in form and movement it’s almost ...

The Aquarium of the Pacific is taking visitors on a whimsical, almost out-of-this-world journey with its latest exhibition.

(CNN) — Corals aren’t necessarily known for their fancy footwork — or even having feet. But scientists have observed a free-living mushroom coral, Cycloseris cyclolites, actively “walking” toward blue ...