Rare nautilus sighted for the first time in three decades

In early August, biologist Peter Ward returned from the South Pacific with news that he encountered an old friend, one he hadn't seen in over three decades. The University of Washington professor had seen what he considers ...

Call to ban trade on iconic Nautilus seashell

An internationally renowned palaeontologist, who has recently joined the University of Adelaide, is calling for a global ban on the trade of the highly sought-after Nautilus seashell – including from Western Australian ...

Sexual selection in the sea

Biologists have uncovered new insights into how the male sexual behaviour of the peculiar southern bottletail squid is primed to produce the greatest number of offspring.

Nautilus survives 500 million years -- until humans fancy it

No matter how well adapted an animal may be, it can spell evolutionary doom to have feathers or even shells that become coveted by human beings. Take the nautilus, a creature that pulled easily through the asteroid impact ...

World's first sea-floor mine signs first customer

Canada-based mining firm Nautilus Minerals said Tuesday it had signed China's Tongling Nonferrous Metals Group as the first customer of its pioneering Papua New Guinean sea-floor mine.

NASA's Nautilus-X: Reusable deep manned spacecraft

(PhysOrg.com) -- NASA is currently examining several key technologies that can advance space exploration. Dubbed Nautilus-X this tubular spacecraft can be used as a reusable vehicle for lunar and deep-space missions, holding ...