[video width="1024" height="576" mp4="http://sicscience.com/wp-content/uploads/2019/10/1446065219774_1550760887379_1446065731896_mp4_video_1024x576_1632000_primary_audio_eng_3.mp4" loop="true" autoplay="true" preload="auto"][/video] The world's largest bee, presumed extinct, has been "re-discovered" in Indonesia.