Showing 20 articles starting at article 341

< Previous 20 articles        Next 20 articles >

Categories: Geoscience: Oceanography, Mathematics: General

Return to the site home page

Computer Science: Quantum Computers Mathematics: General Mathematics: Modeling Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Machine learning used to probe the building blocks of shapes      (via sciencedaily.com)     Original source 

Applying machine learning to find the properties of atomic pieces of geometry shows how AI has the power to accelerate discoveries in maths.

Environmental: Water Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geography Geoscience: Geology Geoscience: Oceanography
Published

Discovery of massive undersea water reservoir could explain New Zealand's mysterious slow earthquakes      (via sciencedaily.com)     Original source 

Researchers working to image New Zealand's Hikurangi earthquake fault have uncovered a sea's worth of water buried in the Earth's crust. The water was carried down by eroding volcanic rocks and is believed to be dampening the earthquake fault, allowing it to release most of the pent-up tectonic stress through harmless slow slip earthquakes.

Biology: Marine Ecology: Sea Life Environmental: General Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

Sustainable protection of rapidly subsiding coastlines with mangroves      (via sciencedaily.com)     Original source 

Along the Asian coast lines there are many areas where rural communities experience alarming rates of sea level rises due to land subsidence up to 10 cm per year. This causes tremendous challenges on how to live there and protect these coasts. Scientists have now investigated the potential and limitation of mangrove restoration as a cost-effective and sustainable solution for coastal protection in rapidly subsiding areas.

Biology: Biochemistry Biology: Cell Biology Biology: Microbiology Computer Science: Artificial Intelligence (AI) Mathematics: General Mathematics: Modeling
Published

Sperm swimming is caused by the same patterns that are believed to dictate zebra stripes      (via sciencedaily.com)     Original source 

Patterns of chemical interactions are thought to create patterns in nature such as stripes and spots. This new study shows that the mathematical basis of these patterns also governs how sperm tail moves.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Marine Ecology: Extinction Ecology: Nature Ecology: Sea Life Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

Atlantic walrus more vulnerable than ever to Arctic warming      (via sciencedaily.com)     Original source 

Past cycles of climate change, along with human exploitation, have led to only small and isolated stocks of Atlantic walrus remaining. The current population is at high risk of the same issues affecting them severely, according to a new study.

Environmental: Water Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography Paleontology: Climate
Published

Antarctica's glacial border migrates for miles with the tide      (via sciencedaily.com)     Original source 

New measurements of how boundary between onshore glacier and floating ice shelf glides back-and- forth could help predict melting.

Mathematics: General Mathematics: Puzzles
Published

Machine learning unravels mysteries of atomic shapes      (via sciencedaily.com) 

New research has used machine learning to find the properties of atomic pieces of geometry, in pioneering work that could drive the development of new results in mathematics.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Geography Geoscience: Oceanography Geoscience: Severe Weather
Published

New study definitively confirms Gulf Stream weakening, understanding the changes could help predict future trends in extreme events      (via sciencedaily.com)     Original source 

The Gulf Stream transport of water through the Florida Strait has slowed by 4% over the past four decades, with a 99% certainty that this weakening is more than expected from random chance, according to a new study.

Biology: Marine Ecology: Nature Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Environmental: Water Geoscience: Geochemistry Geoscience: Oceanography
Published

Ocean acidification makes ecologically important seaweed species fragile      (via sciencedaily.com)     Original source 

Ocean acidification will likely almost triple by the end of the century -- a drastic environmental change that could impact important marine species like fleshy seaweeds, algae that grow vertically and promote biodiversity in more than a third of the world's coastline. To get a better idea of how seaweeds might fare in a rapidly acidifying ocean, a team of marine scientists subjected a common fleshy seaweed species to the acidification levels expected by the end of the century. They report that increased acidification impacted the seaweed's chemical balance, made both its structure and its tissues weaker, and reduced its overall chances of survival.

Environmental: Water Geoscience: Geography Geoscience: Oceanography
Published

New development model for the world's third-longest river      (via sciencedaily.com)     Original source 

Researchers reveal rapid fluvial incision attributed to the growth of high topography in China's Yangtze River.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography Geoscience: Severe Weather
Published

Long-lasting La Nina events more common over past century      (via sciencedaily.com)     Original source 

Multiyear La Niña events have become more common over the last 100 years, according to a new study. Five out of six La Nina events since 1998 have lasted more than one year, including an unprecedented triple-year event.

Biology: Biochemistry Biology: Marine Ecology: Sea Life Environmental: Ecosystems Environmental: Water Geoscience: Geography Geoscience: Oceanography
Published

Mussels able to adjust heart rate to cope with marine heatwaves      (via sciencedaily.com)     Original source 

New research shows that mussels are pretty crafty sea creatures: able to withstand marine heatwaves by adjusting their heart rate and other physiological functions, boding well for their survival in future decades as the world heats up.

Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography Geoscience: Severe Weather
Published

Riddle of varying warm water inflow in the Arctic now solved      (via sciencedaily.com)     Original source 

In the 'weather kitchen,' the interplay between the Azores High and Icelandic Low has a substantial effect on how much warm water the Atlantic transports to the Arctic along the Norwegian coast. But this rhythm can be thrown off for years at a time. Experts finally have an explanation for why: Due to unusual atmospheric pressure conditions over the North Atlantic, low-pressure areas are diverted from their usual track, which disrupts the coupling between the Azores High, the Icelandic Low and the winds off the Norwegian coast. This finding is an important step toward refining climate models and more accurately predicting the fate of Arctic sea ice in the face of progressing climate change.

Chemistry: Biochemistry Mathematics: General Mathematics: Modeling Physics: General
Published

Machine learning models can produce reliable results even with limited training data      (via sciencedaily.com) 

Researchers have determined how to build reliable machine learning models that can understand complex equations in real-world situations while using far less training data than is normally expected.

Mathematics: General Mathematics: Modeling
Published

Are US teenagers more likely than others to exaggerate their math abilities?      (via sciencedaily.com) 

A major new study has revealed that American teenagers are more likely than any other nationality to brag about their math ability.

Ecology: General Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography
Published

Polar experiments reveal seasonal cycle in Antarctic sea ice algae      (via sciencedaily.com) 

Results provide the first measurements of how sea-ice algae and other single-celled life adjust to the dramatic seasonal rhythms in the Southern Ocean. The results provide clues to what might happen as this ecosystem shifts under climate change.

Computer Science: Artificial Intelligence (AI) Computer Science: General Mathematics: General Mathematics: Modeling Offbeat: Computers and Math Offbeat: General
Published

Evolution wired human brains to act like supercomputers      (via sciencedaily.com) 

Scientists have confirmed that human brains are naturally wired to perform advanced calculations, much like a high-powered computer, to make sense of the world through a process known as Bayesian inference.