Antarctic whale ‘acrobatics’ revealed in drone footage
[ad_1] 7 minutes agoBy Victoria Gill, @vic_gill, Science correspondentA humpback whale shows its 'acrobatic' skill as it creates a bubble net to trap krillFootage of humpback whales captured by drones has revealed how the animals manoeuvre their whole bodies when they feed.As BBC News filmed with scientists in the Antarctic Peninsula, one whale used its four-metre-long fin to sweep a net of bubbles around its prey and trap them, known as "bubble-netting"."The flick