06/10/2015

From waste stream to sustainable fuel

Many industrial processes produce large quantities of waste water containing all kinds of chemicals. These contaminated water streams can be used to produce hydrogen gas with help of catalysts without vaporizing the water. ...

The science of retweets

What's the best time to tweet, to ensure maximum audience engagement? Researchers at the University of Maryland have demonstrated that an algorithm that takes into account the past activity of each of your followers—and ...

Back to the future with nature's own construction materials?

Europe's construction industry has a crucial role in cutting carbon emissions and energy consumption. But getting companies to ditch traditional building materials for greener, bio-based alternatives remains an uphill struggle. ...

The predator survives – but the ecosystem crashes

What do killer whales, polar bears and humans have in common? They are adaptable predators with the ability to select new prey when their favourite food is in low supply. But this change can disrupt entire ecosystems.

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