An award-winning online magazine connecting you with stories about science and societies from coasts around the world. 🌊 (“HACK-eye")
hakaimagazine.com/
Scientists have long thought that horseshoe crabs only spawn on beaches. Now, new research shows that salt marshes also make good habitat—a discovery with important implications for these economically important species. 🐎👟🦀
By Lydia Larsen
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The grindadráp (or grind) is a Faroese tradition of killing pilot whales for meat and blubber. Now, the centuries-old practice draws ire from animal rights activists.
By Paige Cromley.
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Dentist Martin Nweeia spends much of his time studying one particular tooth—the narwhal tusk. 🦄🐳🦷
Reprinted with permission from Knowable.
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"Seeing this baby bobbing up and down in the dark water, paddling for its life, I felt sobered by its odds of survival: only about one in 1,000 sea turtles reaches maturity."
Image by Grant Thomas.
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Happy 4th of July to our American readers!
Throwing back to this story about tracking the travels of bald eagles. 🦅
By Isabelle Groc.
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Since 1977, scientists had only identified 77 whale falls across the world’s oceans, but a recent effort uncovered a startling density of them off the coast of Los Angeles, California. 🐋🦴🔍
By @dmain.bsky.social.
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Over the past century, barred owls have swooped across North America, inspiring wonder, admiration, and fear about the future of other owls. Their story is complicated, as are the labels people attach to them. 🦉
By @judeisabella.bsky.social
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The books in our summer reading roundup are not just about pretty pictures; they're a launch pad for critical thinking.
By Adrienne Mason.
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For decades, scientists have known that storing logs in an estuary kills marine life—why does British Columbia still allow it?
By Larry Pynn.
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When a shark is born prematurely, salt water is toxic to its tiny body. A preemie baby shark can’t its regulate the salt levels and often die, so researchers in Japan built an artificial uterus to simulate a mother shark’s womb.
By Claudia Geib.
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A new study shows how two male morphs of fish have different ways of spilling their milt.
By Marina Wang.
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India is routinely hit by devastating floods. To prevent the country’s rivers from overflowing, the government is looking to reengineer how water runs around the nation. It’s a grandiose plan with the potential for unintended consequences.
By Sushmita Pathak.
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On the Ulithi atoll, in Micronesia, some reefs are getting smothered by a single type of weedy super coral.
By Fanny Szakal.
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Ocean alkalinity enhancement—antacids for the sea—promises to help combat climate change. But uproar around a pilot project in St. Ives Bay raises an important question: who gets to decide where climate change projects are implemented?
By Yannic Rack.
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A new study predicts that many coastal New Zealanders with be losing their home insurance within 25 years.
By Monica Evans.
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A social media network has emerged as sailors find themselves unwittingly involved in the shadow fleet—clandestine tankers that smuggle oil for Russia or Iran. For seafarers, it's become a way to avoid helping the other side of a war.
By Nathaniel Peutherer.
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Watch your step! Researchers use a fake foot to determine how stingrays react when they come in contact with people. 🦶 🚷
By @kategammon.bsky.social.
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Congratulations Serena!🥳
Read her story here:
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"This little driftfish immediately caught my eye with its cunning use of a gelatinous invertebrate for cover. I quickly snapped a photo of the fish, which looked a bit like a UFO pilot navigating the otherworldly depths."
By Michael Patrick O'Neill.
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An Australian organization is taking “Reduce, Reuse, Recycle” to heart by using trash to clean up ghost gear.
By @clarewatson.bsky.social
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Cruise ships and tour boats beware: As the planet warms, glacial cliff faces are collapsing and causing tsunamis in Alaska's bays and fjords.
By @csbelliott.bsky.social.
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Underwater noise from ships has gotten louder, reshaping marine ecosystems and the individual lives of animals. Can we shush our ships?
An adapted excerpt from the new book "Sing Like Fish: How Sound Rules Life Under Water" by Amorina Kingdon.
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Through Marine Protected Areas, First Nations are managing their coastal territories in response to colonization. @thetyee.ca has created a list of stories from 10 news outlets that explain how.
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The Pacific Northwest's wetlands are stunningly effective at soaking up carbon from the atmosphere. But before we can know just how much, the wetlands must be put on the map—no easy task.
By Natalia Mesa.
Reprinted from @highcountrynews.bsky.social.
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Filled with blubber, a beluga’s melon is squishy with good bounce. Researchers investigate how for belugas, the message is in the melon. 🐳🍈
By Marina Wang and Mercedes Minck.
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Reposted by Hakai Magazine
ICYMI: This study caught my eye because of the Great Auk angle and then I somehow ended up writing a whole story about... energetics??? New byline at @hakaimagazine.com. 🪶🧪🌎 hakaimagazine.com/news/countin...
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In the Mexican state of Baja California Sur, residents fight rampant development and the rich tourists that threaten to upend their connection to the sea.
By Krista Langlois.
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On January 6, 2023, an underwater camera captured a one-of-a-kind sighting: a lone squid with outstretched tentacles and a faint bioluminescent glow. This squid is, potentially, the first colossal squid ever filmed in its natural environment.
By Evert Lindquist.
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On Wednesday, the United States reported it's third ever human case of avian flu and the second case contracted from livestock. Our newest In Graphic Detail tracks where the latest strain has spread around the world.
By @rheisman.bsky.social.
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Reposted by Hakai Magazine
New byline! For @hakaimagazine.com, I wrote about a new method for estimating seabirds' daily calorie needs that could help inform conservation efforts for vulnerable species—and, fascinatingly, can also give us a glimpse into the life of the extinct Great Auk. 🪶🧪🌎 hakaimagazine.com/news/countin...
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Extreme heat is bad for triploid oysters—bred for summer eating. Does climate change means we should open our palates to "spawnier" oysters? 🦪👀
By @devonfredericksen.bsky.social
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When dams come down, what happens to the ocean?
A long-term study of the Elwha River Delta reveals lasting change — and a healthier ecosystem.
By Natalia Mesa and republished with permission from @highcountrynews.bsky.social.
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Reposted by Hakai Magazine
These scientists swam through clouds of dolphin poop to get their data. Would you?
Via @hakaimagazine.com 🧪
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In a new study, scientists outline a new method to noninvasively determine the ages of Indo-Pacific bottlenose dolphins: through their poop. 🐬💩
By @bittelmethis.bsky.social
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For several scorching days in June 2021, an oppressive heat dome sat over western North America. Still to small to fly, scores of young owls died. Now, conservationists set out to heat proof their homes. 🦉🏘️
By Larry Pynn.
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Wedge-tailed shearwaters surprised scientists by showing up after rats were eradicated on Tromelin Island—a place, in the Indian Ocean, where the seabirds hadn’t been documented breeding before.
By @ethanfreedman.bsky.social
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Some of the wettest parts of North America are the coastal rainforests of the Pacific Northwest—a place where historically wildfires didn’t strike that often.
By Madeline Ostrander.
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Reposted by Hakai Magazine
For @hakaimagazine.com, I wrote about an unassuming little island with a remarkable story — and a whole lot of hope for the rest of the world 🌍 🧪
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"A giant Pacific octopus emerged and came right up to my camera’s underwater housing. I spent a few minutes capturing images until it got bored with us and took off to hunt, spreading its arms like a liquid umbrella to envelop prey."
By Bennett Whitnell
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Scalloped hammerhead sharks are critically endangered. But the discovery of a schooling population in the Caribbean is giving local researchers hope.
By @whysharksmatter.bsky.social
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Norse texts hint at how medieval Icelanders once hunted blue whales, and a multidisciplinary team of archaeologists, historians, folklorists, and geneticists try to piece together how.
By Andrew Chapman
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The adaptable caracal typically eats terrestrial birds, rodents, lizards, snakes, and antelope, but on South Africa’s Cape Peninsula, endangered African penguins and Cape cormorants are also on the menu.
By Ryan Truscott.
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Three species of wrasse are the latest to join the ever-expanding list of animals that use tools.
By Marina Wang and Mercedes Minck.
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Off the coast of Quadra Island, British Columbia, our colleagues at the Hakai Institute spent over three years photographing the flush of zooplankton that arrives with warming weather.
Text by Kelly Fretwell and Adrienne Mason.
Images by the Hakai Institute.
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Last year two male killer whales inadvertently became trapped in Barnes Lake, a tidal lagoon in southeast Alaska. To lure them out, scientists relied on seemingly irresistible bait: the recorded calls of female killer whales.
By Larry Pynn.
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According to two recent studies, while people certainly enjoy watching bears, grizzlies don’t necessarily like being watched. 🐻👀
Written by Larry Pynn.
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Scientists still have a lot to figure out, but the idea of sourcing critical minerals from seaweed is too tantalizing not to look into.
By Moira Donovan.
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For decades, the world’s commercial ships have depended on Heavy Fuel Oil, one of the dirtiest fuels out there. The industry is finally adopting greener alternatives, but which ones are the best?
By @chrisbaraniuk.com
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Muskrats, little-appreciated semiaquatic rodents, can survive almost anywhere. But can they survive the 21st century?
Story by Brandon Keim.
Illustrations by Sarah Gilman.
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In April 2024, the Haida Nation and the province of British Columbia announced the Gaayhllxid/Gíihlagalgang “Rising Tide” Haida Title Lands Agreement. In it, the BC government formally recognizes Haida ownership of all the lands of Haida Gwaii.
By Serena Renner.
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