News tagged with food chains

A Zen discovery: Unrusted iron in ocean

Iron dust, the gold of the oceans and rarest nutrient for most marine life, can be washed down by rivers or blown out to sea or - a surprising new study finds - float up from the sea floor. The discovery, ...

Feb 08, 2009 4.3 / 5 (17) 16

Algae-Based Biofuel From Fish

Right now, when biofuel is produced using algae, cultures are grown and then processed into fuel. But the process is expensive and difficult. Now a company in Texas, LiveFuels, Inc., hopes that it will be ...

Sep 01, 2009 3.9 / 5 (12) 14 weblog