Mesobot using red light in a test tank

The newly developed deep sea robot, Mesobot, dove down to 300m for the first time last week during a successful test and evaluation cruise off Monterey Bay. Mesobot is designed to let scientists observe the twilight zone by autonomously tracking individual animals for hours or even days without disturbing the environment or disrupting their behavior.

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Sloan viper fish

Down in the dark and shadowy mesopelagic layer of the ocean, countless species—bristlemouths, lanternfishes, jellies, and others—have a natural ability…

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Woods Hole Oceanographic Institution is embarking on a journey to explore and understand one of our planet’s last hidden frontiers—the ocean twilight zone (OTZ), a shadowy region far below the ocean’s sunlit surface. The OTZ project is WHOI’s first major research initiative supported by a new, disruptive funding model: The Audacious Project.

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