News tagged with shell

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Aquaculture: Helping blue turn green

Producing sea shells and algae alongside fish could provide both an environmentally friendly and economically viable solution to make Mediterranean aquaculture sustainable.

Jan 21, 2013 4 / 5 (2) 0

Image: Hubble's 'smoky' shells

(Phys.org)—Located in a relatively vacant region of space about 4,200 light-years away and difficult to see using an amateur telescope, the lonesome planetary nebula NGC 7354 is often overlooked. However, ...

Dec 17, 2012 5 / 5 (2) 0 | with audio podcast