Huge Silicate Sponge Spicules and the Evolution of Calcification

The deep-sea sponge Monorhaphis chuni (Hexactinellida) has the world’s largest known biosilica structure! A silicate spicule that can grow up to 3 meters long. That’s…

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What’s New With the Dr. M and the Oceans?

You might have noticed that my posting frequency is down recently.  Why? 1. Kevin Z convinced me to start Tweeting.  There seems to be an…

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Fiddler Crabs Moult for a Breath of Fresh Air

Everyone knows that all crabs moult. Its no secret. When you wear you skeleton on the outside, its difficult to find the room to grow.…

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