A research submersible in the northwest Pacific captured new imagery of life located more than nine kilometres underwater. CBC's Darius Mahdavi explains what researchers discovered on the ocean floor — and what it could mean for future deepsea expeditions. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX Follow CBC News on TikTok: https://bit.ly/3TnHioe Follow CBC News