The devastation we are seeing now from mountain pine beetle in northwest forests could be a result of the combination of bad fire policy and climate change.
The field of biological control is currently dominated by a focus on nontarget impacts by biocontrol agents. When will biocontrol scientists start caring about effectiveness too?
The pipevine swallowtail is aposematic: it incorporates noxious compounds from its host plant and uses them and its black and red coloring to deter predators.