Optimizing cacao pollination for higher yields

A research team including Ingolf Steffan-Dewenter's Department of Animal Ecology and Tropical Biology has investigated how the cultivation of cacao can be improved by using the right pollination technique. The success of ...

Biologists investigate how bees identify their own nests

Not all bees and wasps live in colonies of several thousand individuals. The horned mason bee (Osmia cornuta), for example, nests solitarily. When choosing a nesting site, the females often use existing cavities ranging from ...

Beetles and their biodiversity in dead wood

Which energy type promotes the biodiversity of beetles living in dead wood in the forest? That depends entirely on where the beetles are in the food chain.

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