Scientists estimate sea kelp generates $500 bn a year

Undersea kelp forests generate some $500 billion in fishing revenue and other benefits while absorbing five million metric tons of carbon dioxide a year, scientists estimated in a study published Tuesday.

A decision-support tool gives second life to food waste

European scientists, companies and clusters developed a decision-support tool that identifies what residues from food production can be recycled and how. The software supports a decision-making process that is not only based ...

Skin deep: Japan's 'washi' paper torn by modern life

Once an indispensable part of daily life in Japan, ultra-thin washi paper was used for everything from writing and painting to lampshades, umbrellas, and sliding doors, but demand has plunged as lifestyles have become more ...

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