When do plants help or hinder each other?

When plants grow close together, each individual plant has less chance of doing well—at least, that was the accepted wisdom in environmental research. Now Dr. Ruichang Zhang and Professor Katja Tielbörger from the Institute ...

Fungus produces active agent in a medicinal herb

Tatarinow's aster is used in traditional Chinese medicine to treat a number of ailments; the plant contains an active ingredient known as astin—and it is this agent which cancer researchers are now investigating. However, ...

How infectious bacteria hibernate through treatment

Disease-causing bacteria can develop resistance to antibiotics which are then no longer effective in treating infection, yet they also have another tactic to avoid being killed off by antibiotic treatment. Some cells of the ...

The hottest white dwarf in the Galaxy

Astronomers at the Universities of Tübingen and Potsdam have identified the hottest white dwarf ever discovered in our Galaxy. With a temperature of 250,000 degrees Celsius, this dying star at the outskirts of the Milky ...

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