Fish Farming’s Growing Dangers

In her book Diet for a Small Planet, Frances Moore Lappe argued more than 35 years ago that grain-fed cattle were essentially “reverse protein factories” because they required many more pounds of plant protein to produce a pound of flesh. Now there’s a similar dynamic in the global fish farming, or aquaculture, industry — especially as it strains to satisfy consumers’ voracious appetite for top-of-the-food chain, carnivorous fish, such as salmon, tuna and shrimp.

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Study Shows Progress With Stem Cell Alternative

Study Shows Progress With Stem Cell Alternative Scientists say they’ve found more efficient way to make alternative to embryonic stem cells Scientists reported more progress Thursday with a method of creating stem cells without using embryos. The advance in cell reprogramming by researchers in Boston was praised as a more efficient way of turning skin […]

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