Hydrothermal vents

1. What exactly was described as "the biggest biological discovery on Earth?"
2. Where in the oceans was the discovery made?
3. What was “interesting” about Tube Worms?
4. How are species able to survive without sunlight? (What’s the process, if it’s not photosynthesis)
5. Where on Earth are hydrothermal vents located?
6. Describe the theory of how life on Earth may have began at hydrothermal vents? 

1.Hydrothermal vents caught on camera
2.These discoveries were made deep into the ocean
3.The worms bled human like blood.
4.Ther was another human like source underwater
5.these hydrothermal vents were located all over the earth
6.people are thinking that's where life began.