Nature and EnvironmentLiving Planet: Tampering with nature03/27/2017March 27, 2017Did human-made warming cause Peru's devastating flooding? Why alien eucalyptus trees have caused havoc in Cameroon, and is the weed killer glyphosate really safe for humans and the environment?https://p.dw.com/p/2a0RZImage: picture-alliance/AP Photo/M. MejiaAdvertisementTampering with natureTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 audio