When you read a study that claims something irreversible has already occurred, you feel a certain kind of dread. Not “may happen by 2050.” Not “could happen.” Already occurred. According to recent research from the University of Edinburgh, which monitored chemical changes in Arctic waters over a 20-year period, the ocean ecosystem seems to have reached a tipping point sometime around 2009. Silently. without any headlines. The majority of people on the planet were viewing something else. The offender isn’t as dramatic as we’ve come to anticipate from stories about climate change. No one catastrophic incident. No obvious flood or…
Author: Derrick Lester
Derrick Lester
Derrick Lester is a professor and editor at indeep-project.org. His academic career has been molded by a single, enduring obsession: the sea and all life in it. Drawing from marine biology, oceanography, and the kind of hard-won field knowledge that only comes from spending significant time on and under the water, Derrick's writing has the depth of a scholar thanks to his years of research and teaching experience. His writing delves into the science of marine life with the inquisitiveness of someone who has never fully moved past the wonder of what exists beneath the surface. Derrick hopes to introduce readers to a world that encompasses over 70% of the planet and is, in many respects, still largely unexplored through his contributions to indeep-project.org.
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Trillions of fist-sized rocks are sitting somewhere between Mexico and Hawaii, at depths where sunlight has never reached and pressure would crush most machinery flat. Over millions of years, they gradually accumulated around shark teeth and pieces of shell, forming the minerals that power consumer electronics and electric car batteries today. They sat quietly for a long time. That might not go on for very long. One of the biggest financial bets on the future of deep-sea mining to date is the announced merger of American Ocean Minerals Corporation and Odyssey Marine Exploration, which is valued at about $1 billion.…
A ship that refuses to be located has a subtly unsettling quality. It cuts its transponder somewhere beyond the horizon, sails under a flag it didn’t earn, and carries insurance documents that don’t stand up to scrutiny. When an oil spill occurs or a cable breaks, the world takes notice for a moment before forgetting once more. However, there is another aspect of this story that has gone mostly unnoticed: an increasing number of these unregulated vessels are transporting more than just crude oil. They are collecting information. mapping the bottom of the deep ocean. methodically, systematically, and entirely outside…
Standing on a Gulf Coast beach in late summer and feeling water that should be refreshing but isn’t has a subtly unsettling quality. It’s warm in a way that doesn’t feel natural; it’s not warm like a pool left in the sun, but rather warm in a way that feels enduring, as if something has fundamentally changed beneath the surface. Scientists have the data to support that intuition. The Gulf of Mexico’s sea surface temperature rose by about 1.0°C between 1970 and 2020, or roughly 0.19°C every ten years, according to a study published in the American Meteorological Society’s Journal…
Seeing a carcass turn into a city has an almost philosophical quality. Since the early 2000s, a gray whale has been slowly disintegrating off the coast of Vancouver Island at a depth of 1,288 meters where sunlight has long since given up. Scientists have been methodically observing with remotely operated cameras and growing astonishment. Ocean Networks Canada is currently in charge of the project, which has been actively monitored for fifteen years. After years of decomposition, the whale was discovered for the first time in 2009. It was found again in 2012, 2020, 2023, and 2024. These cameras have returned…
The fact that one of the most important conflicts over the world’s food supply is taking place somewhere above the clouds rather than on the water is subtly amazing. Satellites fly overhead in silence. Radar imagery is churned by algorithms. And somewhere in the Pacific or off the coast of West Africa, a government analyst’s screen abruptly displays a fishing vessel operating in the dark with no broadcast signal, no transponder, and no intention of being located. This is how the U.S. Coast Guard actually uses xView3. The Defense Innovation Unit and the nonprofit Global Fishing Watch worked together to…
A tethered ROV slowly descends toward a pipeline that was last thoroughly inspected maybe two years ago while a crewed vessel idles off the coast for about $100,000 per day. The crew is waiting. The information gradually becomes available. And an analyst somewhere in an Aberdeen or Houston office completes the task, files the report, and moves on. This is the subsea industry in 2025: a massive, vital, almost ridiculously outdated business that everyone wants a piece of. The figures being discussed are astounding. Undersea infrastructure contributes more than $3 trillion to the world economy. Fiber cables installed on the…
The idea that the ocean has been managing its own transportation system for millions of years and we have only recently become aware of it is somewhat humble. Nothing that could be seen from a boat or a satellite image, not even a road or a channel. The world’s largest fish, whale sharks, seem to have known about this system of deep-ocean currents, seamounts, underwater canyons, and invisible thermal corridors all along. A ten-year satellite tracking study that was published in Frontiers in Marine Science has quantified what marine biologists had long suspected but were unable to confirm. Between 2015…
There comes a time when the official figures cease to be comforting as you stand at the edge of a low-lying coastline and watch the water creep closer than memory suggests it should. In a headline, the NOAA figure—roughly 8 to 9 inches of global sea level rise since 1880—sounds doable. However, an increasing amount of ocean research is starting to indicate that framing is, at best, insufficient. At worst, it’s pushing coastal planners and legislators to make choices based on data that the ocean itself consistently outpaces. Sea level risks may have been greatly underestimated, with between 77 and…
When you realize that the most advanced climate models ever created by humans may be measuring the wrong things, a certain kind of unease sets in. Not just a little off. structurally and fundamentally lacking in ways that permeate all forecasts, policy choices, and international agreements based on the presumption that we know how much carbon our oceans are truly absorbing. One recurring culprit is being identified by the most recent research: what happens to light in the deep ocean and how frequently that process has been ignored. A fairly simple concept underpins the majority of ocean carbon models: sunlight…