Nature/Environment

Less waste with “Cradle to Cradle

At some point, everything ends up in the trash…. That should be different with products that are manufactured according to the Cradle to Cradle principle. All their components should be able to be completely returned to material cycles. Established by American architect William McDonough and German chemist Michael Braungart.

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Nature/Environment

The Carl Zeiss Planetarium in Berlin has reopened

After two years of renovation and modernisation, the Grand Planetarium offers modern science theatre: with 360-degree digital technology and the second most beautiful starry sky in the world. Projections on other fields of science will also be shown, be it geology, biology or environmental technology. In addition, lectures, music and theatre performances are to take place in the dome hall.

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Nature/Environment

Stone paper: an eco friendly alternative

Conventional paper has a devastating eco-balance – unlike stone paper: no trees have to be felled and no drinking water consumed for its production. Stone paper can also be recycled as often as desired. An alternative to wood and even to petroleum, it could also replace plastic bags.

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Nature/Environment

Terra Preta: black soil for climate protection

In Berlin, geoecologists at Freie Universität are researching as part of a model project how organic waste from households and gardens could be used to add nutrients to soils. At the city’s Botanical Garden, a pyrolysis plant turns dead plant parts into fertilizer for the flower beds and heat for the greenhouses.

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Nature/Environment

International Year of Soils

Soils are far more important for humans and the environment than they are given credit for. Not only are they an important resource in the fight against climate change – they also form the basis for more than 90 percent of the food produced worldwide.

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