LifeCuckoos mimic the sound of musk hogs to avoid being eaten The ground cuckoo makes a noise very similar to that used by pig-like peccaries to warn off predatory cats, which could be evidence of acoustic mimicry News
LifePolar bears shift from seals to bird eggs as Arctic ice melts The habitat overlap of polar bears and their main prey, ringed seals, is disappearing and the bears are instead getting closer to nesting birds News