Underwater astonishments – David Gallo
View full lesson: http://ed.ted.com/lessons/underwater-astonishments-david-gallo
David Gallo shows jaw-dropping footage of amazing sea creatures, including a color-shifting cuttlefish, a perfectly camouflaged octopus, and a Times Square’s worth of neon light displays from fish who live in the blackest depths of the ocean.
Talk by David Gallo.



![Private: [ID: FhzNoFzkauM] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/10/private-id-fhznofzkaum-youtube-a-236x133.jpg)
![Private: [ID: yXY4_r7qMSI] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/10/private-id-yxy4r7qmsi-youtube-au-236x133.jpg)
![Private: [ID: fk1azYkVK_o] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/10/private-id-fk1azykvko-youtube-au-236x133.jpg)
![Private: [ID: -nlm0hkedrw] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/10/private-id-nlm0hkedrw-youtube-au-236x133.jpg)
![Private: [ID: vhdI0uCH4AI] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/10/private-id-vhdi0uch4ai-youtube-a-236x133.jpg)
![Private: [ID: oeMkeayM-gM] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/10/private-id-oemkeaym-gm-youtube-a-236x133.jpg)