Predatory wasps have been found exploiting tree cavities normally occupied by protective ants - an unusual twist in a partnership millions of years old. (Envato Elements pic)PETALING JAYA: The natural world rarely runs according to simple rules. Recent studies have uncovered a string of unexpected behaviours and ecological relationships, offering fresh glimpses into how animals navigate, communicate and adapt to the world around them.
Here are five recent findings that reveal just how complex and fascinating those relationships can be.
In Sabah's forests, certain trees have evolved an intricate partnership with ants that is thought to stretch back at least 10 million years. The trees provide hollow stems and nutritious food bodies, while the ants aggressive defend their hosts against caterpillars and other leaf-eating insects.









