Follow Our Changing World on Apple, Spotify, iHeartRadio or wherever you listen to your podcasts. Off the Tutukākā coast of Northland, the Poor Knights Islands marine reserve is world-renowned as a ...

Nature does it again! The natural world has a knack for giving us the blueprints for some useful technologies, and the humble sea urchin is the latest contributor. Scientists have designed a new class ...

Pupa U. P. A. Gilbert is in the Department of Physics, University of Wisconsin–Madison, Wisconsin 53706, USA, and the Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, ...

Did you know sea urchins may live up to 200 years? There are many mysterious organisms in the world, and sea urchins are one of the most alluring. Little Thought, CC0, via Wikimedia Commons Sea ...

In this video, someone appears to step directly onto a sea urchin with a bare foot, causing an instant shock reaction. The spines press into what looks like real skin, making it almost painful to ...

There is a reason why nature is addressed as ‘mother’- ‘Mother Nature’, and there is an even stronger reason why people often ask to never take ‘Mother Nature’ lightly. The world has seen far too many ...

Spiky on the outside, silky within, kina has long been treasured in Māori cuisine. As curiosity grows beyond those shores, here’s your guide to choosing, tasting and serving it properly. Kina dive at ...