Deep-sea hydrothermal vents more abundant than thought
New search tool detects seawater changes from spewed chemicals
![hydrothermal vents](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/06/061716_ts_-hydrothermal_main_free.jpg?fit=860%2C460&ssl=1)
SMOKE IN THE WATER Ecosystem-supporting hydrothermal vents in the deep ocean are much more common than previously thought, new research shows.
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