Maps of near-bottom dissolved oxygen in the continental shelf waters off the United States Pacific Northwest, 1950-2021. About half of the water near the seafloor off the Pacific Northwest coast experienced low-oxygen conditions in 2021. Data from 1950 to 1980 are from the World Ocean Database32, data from 2009–2018 are from the NOAA Groundfish survey, and data from 2021 are from this study. Graphic: Barth, et al., 2024 / Nature Scientific Reports

Pacific Northwest coast suffers from low oxygen, study finds – “As we keep changing the climate, it’s going to become the norm. What’s pretty remarkable is that 50 percent of the continental shelf is going to be low oxygen.”

By Amanda Zhou 10 June 2024 (The Seattle Times) – About half of the water near the seafloor off the Pacific Northwest coast experienced low-oxygen conditions in 2021, according to a new study. And those hypoxic conditions, which are expected to become common with global warming, threaten the food web, the study found. The study […]

Research into Southern California’s history of ocean dumping was spurred by the discovery of mysterious and corroded barrels dumped off the coast of Los Angeles. Photo: David Valentine / ROV Jason

DDT found in deep-sea fish raises troubling concerns for food web – “Nothing is untouched”

By Rosanna Xia 6 May 2024 (Los Angeles Times) – For several years now, one question has held the key to understanding just how much we should worry about the hundreds of tons of DDT that had been dumped off the coast of Los Angeles: How, exactly, has this decades-old pesticide — a toxic chemical spread across […]

Storm track of Hurricane Idalia before it made landfall in Florida. The warm sea surface temperatures of the Gulf of Mexico fueled the storm, allowing it to strengthen to a Category 4 hurricane from a Category 1 just hours before making landfall on 30 August 2023. Graphic: The New York Times

2023 hurricane season marked by storms that “really rapidly intensified”

By William B. Davis and Judson Jones 2 December 2023 (The New York Times) – The 2023 hurricane seasons in the Atlantic and Eastern Pacific came to an end this week, with both basins experiencing an above average number of storms, fueled by extremely warm ocean temperatures. The two basins had a combined 37 storms, […]

(a) Linear trends in sea surface temperature (SST) (°C per decade) over the period 1982–2022. (b) Area-averaged time series of SST anomalies (°C) relative to the 1982–2022 reference period for the areas indicated in grey dashed lines in 5(a). Source: Derived from the Copernicus Marine Service remote sensing products available at https://doi.org/10.48670/moi-00168 (for 1982–2021) and https://doi.org/10.48670/moi-00165 (for 2022). Graphic: WMO

Pacific island sea levels rising faster than global average, WMO says – Economic damage in Southwest Pacific due to flooding in 2022 was $8.5 billion, almost triple compared to the previous year

By Gabrielle Tétrault-Farber 17 August 2023 GENEVA (Reuters) – Sea levels in the South-West Pacific are rising faster than the global average, threatening low-lying islands while heat damages marine ecosystems, the U.N. meteorological agency said on Friday. In its State of the Climate in the South-West Pacific 2022 report, the World Meteorological Organization (WMO) said […]

This map shows global temperature anomalies for July 2023 according to the GISTEMP analysis by scientists at NASA’s Goddard Institute for Space Studies. Temperature anomalies reflect how July 2023 compared to the average July temperature from 1951-1980. Graphic: NASA’s Goddard Institute for Space Studies

NASA announces July 2023 was hottest month on record – “The science is clear this isn’t normal”

By Sheri Walsh 14 August 2023 (UPI) – July 2023 was the hottest month on record in 143 years, as Americans felt “the effects of the climate crisis,” scientists at NASA’s Goddard Institute for Space Studies in New York announced Monday. According to NASA, July 2023 was on average 0.43 degrees Fahrenheit warmer than any […]

A sick sea lion and her pup are shown recovering from domoic acid poisoning at the Marine Mammal Care Center in San Pedro, California, on 6 July 2023. During the summer of 2023, the center cared for sea lions that were sickened by a historically bad algal bloom along California’s Coast. Photo: Yannick Peterhans / USA TODAY

“Death coming out of the ocean”: Red tide killing California sea lions, dolphins – “I have been a marine mammal veterinarian for 35 years, and this is definitely the worst in my professional lifetime”

By Amanda Lee Myers 8 July 2023 (USA TODAY) – Jalapeño the sea lion turned up on a crowded California beach in a daze, experiencing seizures and heavily pregnant. Instead of giving birth in a remote location like sea lions prefer, Jalapeño had her pup on Southern California’s Hermosa Beach on a busy Saturday, surrounded by throngs […]

A man carries his mother as he arrives at an emergency ward at a hospital in Ballia District in the northern state of Uttar Pradesh, India, 21 June 2023. Photo: Adnan Abidi / REUTERS

Climate nears point of no return as land, sea temperatures break records, experts say – “We’ve run out of time because change takes time”

By David Stanway 30 June 2023 SINGAPORE (Reuters) – The target of keeping long-term global warming within 1.5 degrees Celsius (2.7 Fahrenheit) is moving out of reach, climate experts say, with nations failing to set more ambitious goals despite months of record-breaking heat on land and sea. As envoys gathered in Bonn in early June […]

Tuvalu’s Minister for Justice, Communication, and Foreign Affairs, Simon Kofe, gives a COP26 statement while standing in the ocean in Funafuti, Tuvalu 5 November 2021. Photo: Tuvalu Ministry of Justice, Communication, and Foreign Affairs / REUTERS

What happens to a people when their land disappears – “We could lose our status as a state”

By Jonathan Watts 27 June 2023 (The Guardian) – Small island nations would rather fight than flee, but rising sea levels have prompted apocalyptic legal discussions about whether a state is still a state if its land disappears below the waves. The Pacific Islands Forum, which represents many of the most vulnerable countries, has invited international […]

Satellite view of Super Typhoon Mawar capture by the Japanese satellite Himawari on Friday morning local time, 26 May 2023. Photo: RAMMB / CIRA

Super Typhoon Mawar strengthens into most powerful storm on Earth in more than 2 years – Record-setting storm is among the 10 most powerful on record globally

By Matthew Cappucci 26 May 2023 (The Washington Post) – The most powerful storm system on Earth in more than two years, Super Typhoon Mawar, is raging through the Pacific, stirring up 70-foot waves amid 200 mph gusts as the atmospheric buzz saw cruises over warm ocean waters. The meteorological monstrosity could maintain Category 5-equivalent […]

Coastal anemones found side-by-side with pelagic (open ocean) gooseneck barnacles and pelagic bryozoans on a derelict fish crate recovered from the North Pacific Subtropical Gyre. Photo: Linsey Haram / Smithsonian Institution

Ocean plastic pollution reaches “unprecedented” levels – The Great Pacific Garbage Patch is now so huge and permanent that a coastal ecosystem is thriving on it – “The problem is getting bigger and bigger by the minute”

By Ivana Kottasová 18 April 2023 (CNN) – Scientists have found thriving communities of coastal creatures, including tiny crabs and anemones, living thousands of miles from their original home on plastic debris in the Great Pacific Garbage Patch – a 620,000 square mile swirl of trash in the ocean between California and Hawaii. In a new study published in the Nature […]

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