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Time 'running out' to save tuna stocks

Time is running out to save some species of tuna from overfishing, environmental groups warned Monday, calling for Japan to take the lead in reducing the global catch.

dateAug 26, 2013 in Ecology
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Underwater propulsion from a 3D printer

Octopods, which are also known as octopuses or squid, are considered to be the most intelligent invertebrates. In fact, they have been referred to as the "sages of the sea". They are capable of learning; ...

dateJul 22, 2013 in Engineering
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Underwater propulsion from a 3-D printer

Nature inspires creativity: in building a silent propulsion system for boats and water sport devices, researchers used the octopus as their role model. The system can be produced at a low cost and in a single ...

dateJul 01, 2013 in Engineering
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New 'embryonic' subduction zone found

(Phys.org) —A new subduction zone forming off the coast of Portugal heralds the beginning of a cycle that will see the Atlantic Ocean close as continental Europe moves closer to America.

dateJun 17, 2013 in Earth Sciences
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