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Medieval manuscripts may have described “new” whale feeding trick centuries ago

Old Norse hafgufa, medieval bestiaries seem to depict "trap feeding." Enlarge / A digital reconstruction of a humpback whale engaged in trap feeding. (credit: John McCarthy, Flinders University) About 10 years ago, marin.....»»

Category: topSource:  arstechnicaMar 2nd, 2023

Here"s what conservationists say is likely causing the mysterious whale deaths along East Coast

While three whales washing up on Hampton Roads beaches in three days is unusual, it is likely indicative of a long-term trend seen along the East Coast......»»

Category: topSource:  informationweekRelated NewsMar 7th, 2024

Invasive plant time bombs: A hidden ecological threat

Invasive plants can stay dormant for decades or even centuries after they have been introduced into an environment before rapidly expanding and wreaking ecological havoc, according to a new study led by the University of California, Davis......»»

Category: topSource:  physorgRelated NewsMar 6th, 2024

First baby right whale of season dies from injuries caused by ship collision

The first confirmed baby right whale of the year has been found dead from a collision with a ship, a devastating blow for the vanishing species......»»

Category: topSource:  theglobeandmailRelated NewsMar 5th, 2024

What is a whale native to the North Pacific doing off New England? Climate change could be the key

Scientists have confirmed the presence of a whale off New England that went extinct in the Atlantic Ocean two centuries ago—an exciting discovery, but one they said that illustrates the impact of climate change on sea life......»»

Category: topSource:  theglobeandmailRelated NewsMar 5th, 2024

Endangered right whale calf found dead on Georgia"s Cumberland Island

An endangered North Atlantic right whale calf that was recently spotted with severe wounds from a vessel strike has been found dead on Georgia's Cumberland Island, the National Oceanic and Atmospheric Administration said March 2......»»

Category: topSource:  physorgRelated NewsMar 5th, 2024

Orcas demonstrate they no longer need to hunt in packs to take down the great white shark

An orca (killer whale) has been observed, for the first-ever time, individually consuming a great white shark—and within just two minutes......»»

Category: topSource:  theglobeandmailRelated NewsMar 1st, 2024

Cutting-edge tracking technology proves Australian whale shark tourism leads the world

Using technology akin to a "fitbit" for sharks, a team of researchers has tagged and tracked whale sharks to study the effects of tourism at Ningaloo Reef in Western Australia for the first time. In a resounding endorsement of local tourism practices.....»»

Category: topSource:  physorgRelated NewsFeb 29th, 2024

Toy Inventor’s Notebook: Fun With Pop-Up Stamps

Re-create this trick postage stamp to make pop-up toys and cards. The post Toy Inventor’s Notebook: Fun With Pop-Up Stamps appeared first on Make: DIY Projects and Ideas for Makers......»»

Category: gadgetSource:  makezineonlineRelated NewsFeb 29th, 2024

Slimming down a colossal fossil whale

A 30 million year-old fossil whale may not be the heaviest animal of all time after all, according to a new analysis by paleontologists at UC Davis and the Smithsonian Institution. The new analysis puts Perucetus colossus back in the same weight rang.....»»

Category: topSource:  pcmagRelated NewsFeb 29th, 2024

Researchers create method to detect cases of anemia in archaeological remains

Diagnosing anemia in living people is typically a matter of a routine blood test. Retrospectively diagnosing anemia in people who died decades or even centuries ago is much more challenging since there is no blood left to test......»»

Category: topSource:  physorgRelated NewsFeb 28th, 2024

Research finds geochemical landscape drives musk oxen reproductive success

Researchers have studied Greenland musk oxen that have been followed for 25 years to see how their feeding habits affect their reproductive success. And it turns out that when they go to areas with more copper and selenium in the ground, they have mo.....»»

Category: topSource:  physorgRelated NewsFeb 28th, 2024

How the SARS-CoV-2 virus acquires its spherical shape

For centuries, coronaviruses have triggered health crises and economic challenges, with SARS-CoV-2, the coronavirus that spreads COVID-19, being a recent example. One small protein in SARS-CoV-2, the membrane protein, or M protein, is the most abunda.....»»

Category: topSource:  physorgRelated NewsFeb 28th, 2024

Birds know no borders. Nor do scientists

Over centuries, wetlands all over the world have had to give way to "more useful" types of land—seen from man's perspective......»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

Coast Guard launches "traffic control for whales" in Washington State"s Puget Sound

Joe Gaydos remembers the beautiful minke whale that washed up on the shore of a San Juan Island in 2022. Illuminated by a pink and orange sunrise, its injuries were consistent with a fatal strike......»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

Google’s hidden AI diversity prompts lead to outcry over historically inaccurate images

Inserting depictions of diversity into AI images creates revisionist history, critics say. Enlarge / Generations from Gemini AI from the prompt, "Paint me a historically accurate depiction of a medieval British king." (credit: @s.....»»

Category: topSource:  arstechnicaRelated NewsFeb 22nd, 2024

Norway salmon farms turn to veggie menu

Norway's fish farms are feeding their salmon an increasingly vegetarian diet in order to make their businesses more sustainable, but for these carnivorous pink-fleshed fish, all is not rosy......»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

Centuries-long analysis suggests biodiversity is differentiating and homogenizing to a comparable extent

The tendency of communities and the species within them to become more similar or more distinct across landscapes—biotic homogenization and differentiation—are approximately balanced, according to a new study published in Science Advances......»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Mercury levels in tuna remain nearly unchanged since 1971, study says

Tuna is one of the most popular seafoods worldwide. But this protein-rich fish can build up high levels of methylmercury from feeding on contaminated prey, like smaller fish or crustaceans. Despite efforts to reduce mercury emissions into the environ.....»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Reddit sells training data to unnamed AI company ahead of IPO

If you've posted on Reddit, you're likely feeding the future of AI. Enlarge (credit: Reddit) On Friday, Bloomberg reported that Reddit has signed a contract allowing an unnamed AI company to train its models on the site'.....»»

Category: topSource:  arstechnicaRelated NewsFeb 19th, 2024

Earthquake fatality measure offers new way to estimate impact on countries

A new measure that compares earthquake-related fatalities to a country's population size concludes that Ecuador, Lebanon, Haiti, Turkmenistan, Iran and Portugal have experienced the greatest impact from fatalities in the past five centuries......»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024