Archive: 01/09/2007

When bivalves ruled the world

Before the worst mass extinction of life in Earth’s history – 252 million years ago – ocean life was diverse and clam-like organisms called brachiopods dominated. After the calamity, when little else existed, a different ...

dateSep 01, 2007 in
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Inside the brain of a crayfish

Voyage to the bottom of the sea, or simply look along the bottom of a clear stream and you may spy lobsters or crayfish waving their antennae. Look closer, and you will see them feeling around with their legs and flicking ...

dateSep 01, 2007 in
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