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As oceans warm, marine cold spells are disappearing

Marine cold spells are cold versions of heat waves: periods of exceptionally cold water, able to hurt or help the ecosystems they hit. As the atmosphere and oceans warm, marine cold spells are becoming less intense and less frequent overall, accordin.....»»

Category: topSource:  physorgMar 17th, 2022

Australia moves to expand Antarctic marine park

Australia moved Tuesday to protect a swathe of ocean territory by expanding an Antarctic marine park that is home to penguins, seals, whales and the country's only two active volcanos......»»

Category: topSource:  physorgRelated News1 hr. 7 min. ago

Meet the microbes that transform toxic carbon monoxide into valuable biofuel

Microbes are hungry, all the time. They live everywhere, in enormous numbers. We might not see them with the naked eye, but they are in soils, lakes, oceans, hydrothermal vents, our homes, and even in and on our own bodies. And they don't just hang o.....»»

Category: topSource:  physorgRelated News12 hr. 40 min. ago

A "forgotten" valley in storm-hit North Carolina, desperate for help

The only road to Pensacola, in the remote mountains of western North Carolina, is now a muddy path through deep, twisting gorges. Its main bridges were swept away last week in floods fueled by devastating Hurricane Helene—and a cold winter is comin.....»»

Category: topSource:  theglobeandmailRelated NewsOct 6th, 2024

How future heat waves at sea could devastate UK marine ecosystems and fisheries

The oceans are warming at an alarming rate. 2023 shattered records across the world's oceans, and was the first time that ocean temperatures exceeded 1°C over pre-industrial levels. This led to the emergence of a series of marine heat wave events ac.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2024

X-rays advance understanding of Earth"s core-mantle boundary and super-Earth magma oceans

Researchers at the Department of Energy's SLAC National Accelerator Laboratory have revealed new details about Earth's core-mantle boundary and similar regions found in exoplanets......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Scientists offer a detailed look at the skeleton of an ancient predator that thrived in extreme conditions

Imagine a world on the brink of collapse: volcanic eruptions spewing toxic gases, oceans turning acidic, and up to 90% of Earth's species vanishing in the blink of an eye. This was the reality at the end of the Permian Period, around 252 million year.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Protection decisions loom for endangered North Atlantic right whales

Pregnant North Atlantic right whales will soon begin the long swim from the frigid waters off New England's shores to the warm calving grounds of Georgia's coast......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

AI models identify marine biodiversity hotspots in Mozambique

A new study led by staff from the Wildlife Conservation Society (WCS) in East Africa has used a predictive artificial intelligence (AI) algorithm to confirm the location of previously-unmapped high marine biodiversity areas along Mozambique's extensi.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Bottlenose dolphins "smile" at each other while playing, research shows

Dolphins are extremely playful, but little is known about how they—and other marine mammals—communicate during playtime. New research published October 2 in the journal iScience shows that bottlenose dolphins (Tursiops truncates) use the "open mo.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

SVS Ultra Evolution Pinnacle speakers: warm, sweet, effortless sound

The SVS Evolution Pinnacle speakers are excellent in so many ways that it might seem hard to believe. But these could well be the only speakers I ever need......»»

Category: topSource:  digitaltrendsRelated NewsOct 2nd, 2024

Pollination shifts in Caribbean after Hurricane Maria demonstrate ecological resilience

Most flowering plants depend on animals for pollination. In warm wet tropical regions, more than 90% of plant species are pollinated by animals. In Dominica, a Caribbean island country, researchers have identified a mutualistic relationship between t.....»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Q&A: Extreme weather is disrupting lives in southern Africa—new policies are needed to keep the peace

Over the past decades, heavy and more frequent rainfall and dry spells in southern Africa have caused loss and damage to agriculture, livestock, the energy sector, food security and nutrition......»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Scientists highlight overlooked threats to Arctic coasts amid climate change

As climate change rapidly transforms Arctic marine systems, the dramatic image of a polar bear struggling on a melting ice floe has become symbolic of the region's environmental crisis. But scientists argue that coastal Arctic ecosystems are undergoi.....»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Franklin expedition captain who died in 1848 was cannibalized by survivors

Scientists matched DNA of living descendent to Capt. James Fitzjames of the HMS Erebus. Enlarge / Oil painting by Belgian marine artist François Etienne Musin depicting tje HMS Erebus trapped in Arctic ice. (credit: Public doma.....»»

Category: topSource:  arstechnicaRelated NewsSep 30th, 2024

For the first time since 1882, UK will have no coal-fired power plants

A combination of government policy and economics spells the end of UK's coal use. Enlarge / The Ratcliffe-on-Soar plant is set to shut down for good today. (credit: Ashley Cooper) On Monday, the UK will see the closure o.....»»

Category: topSource:  arstechnicaRelated NewsSep 30th, 2024

DNA technology enables molecular monitoring for marine change and threats

New DNA technology promises to improve efforts to monitor marine life in the Southern Ocean, and detect the presence of non-native marine species close to Antarctica......»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Raman spectroscopy study decodes symbiotic interactions in marine algae

In a recent study, researchers from the Leibniz Institute of Photonic Technology (Leibniz IPHT) and the Friedrich Schiller University Jena have shown how they can non-invasively and non-destructively investigate the growth and interactions of the gre.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

New assessment suggests Anthropocene started in the 1950s

A team of Earth scientists from the Center for Marine Environmental Studies, the University of Tokyo, The Australian National University, Matsuyama University, Kyoto University, and Shimane University, has found, via a new assessment, that the 1950s.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

"Vegetarian" possums eat meat when the weather"s cold

When dead animals are left lying around in nature, who takes advantage of the free feed—carnivores or herbivores? The answer may surprise you......»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Microplastic hotspots forming in offshore UK North Sea, researchers find

Microplastic pollution in the world's oceans is often illustrated through evocative images of wildlife caught within large items floating on the surface, or microplastics blending in among the sand on otherwise pristine beaches......»»

Category: topSource:  physorgRelated NewsSep 30th, 2024