Sex-changing animals

What the scientists are saying… A gender imbalance’s ...

Squinting, it looks like a piece of popcorn. It’s hard to imagine this tiny orb could be a lifeline for coral reefs around the world. “That will have maybe eight or 12 eggs,” says Dr Jamie Craggs as I

Hop aboard as Daisy Dobrijevic sets sail to discover the world’s most unusual beasts.

IT’S CRAZY HOW time is flying. It seems as if it was only yesterday when I received my very first group of shrimp. But, in fact, it was well over two decades ago when my good friend put a dozen of pal

Dave Lewis recalls a trip to explore the National Museum of Wales’ collection of rare and unusual fish, and asks why these sorts of catches seem to be becoming more common

WITH THE INCREASED use of dry rock over live rock, you might hope that marine pests have become a thing of the past. Unfortunately, these little critters – that can cause havoc in a reef tank – still