No beak = weak? Not for this New Zealand parrot that’s the alpha male of his flock

For many birds, survival depends heavily on their beaks. Beaks are used for eating, hygiene and even fighting, so a broken or deformed beak can often be a death sentence. But for one kea parrot, an endangered species endemic to Aotearoa New Zealand, scientists observed the exact opposite, despite the bird missing its entire upper […]