Beewolves use a gas to preserve food

Scientists from the Universities of Regensburg and Mainz and the Max Planck Institute for Chemical Ecology discovered that the eggs of the European beewolf produce nitric oxide. The gas prevents the larvae's food from getting ...

Where sexes come by the thousands

By the end of every spring semester, students in my introductory biology course at Vanderbilt University have become quite familiar with natural variation in human sex chromosomes. They know, for example, that most females ...

Molecular switch for cheaper biofuel

Biofuel is often obtained from starchy plants - but this places fuel production in competition with food production. At the Vienna University of Technology, genetically modified mold fungi are created, which have the ability ...

Pharmaceuticals from crab shells

The pharmaceutical NANA is 50 times more expensive than gold. Now it can be produced from chitin - a very cheap natural resource. The process was made possible by genetically modifying mold fungi.

Mold fungi can cure plants

We know them from our garden, from damp cellars or from the fridge - mold fungi can be found almost everywhere. Their success is due to their remarkable versatility:  depending on external conditions, they can choose ...