Animals can be tracked by simply swabbing leaves

forField work Tours to strange places can mean. But the work itself can be boring, especially when it tries to track out far -fetched topics. The most common way is to send a few enthusiastic graduate students armed with camera traps and several weeks of spare time. But perhaps not for a longer period. A paper published in Current biologyThe major authors propose Christina Lingard of the University of Copenhagen and Jean -Gugartin at the Helmhulz Institute for one health in Germany, to an easier way: simply erase the papers near DNA.