Our ongoing study in Bali reveals a surprising level of trade in protected species — and offers a strategy for ending it.

The chambered, or pearly, nautilus (Nautilus pompilius) is a charismatic cephalopod species known for its exceptional spiraling, chambered shell. It belongs to a family that has barely changed since ...

My colleagues Dr. Bruce Carlson – recently retired – and Marj Awai were the first folks to successfully collect chambered nautilus for display in public aquariums and then breed them. Bruce has now ...

It very accurately describes the singular beauty of the shell of the chambered nautilus, a feature shared by six species in the genus. That beauty, however, has increased the commercial ...