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The American chestnut tree is coming back. Who is it for?

Grist

For years, controversy has swirled around the ethics of using novel biotechnology for species conservation. Before turning to genetic engineering, the foundation tried unsuccessfully to breed a hybrid chestnut that looked and grew like an American chestnut but had genes from species native to Asia that gave it blight resistance.

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How farmers and seaweed can help tackle ocean pollution

Business Green

Just ask Luis Lombana, CEO of Ficosterra , a Spanish marine biotechnology company that makes fertilisers from an unexpected source: seaweed. When it comes to ocean health, the work of convincing farmers to ditch their synthetic fertilizers can't happen fast enough. Asia dominates the market with 97.4 million metric tons from 2.2