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Deciphering the intensity of past ocean currents

Ocean currents determine the structure of the deep-sea ocean floor and the transport of sediments, organic carbon, nutrients and pollutants. In flume-tank experiments, researchers from MARUM—Center for Marine Environmental Sciences at the Universit.....»»

Category: topSource:  physorgOct 6th, 2023

Category: topSource:  physorgRelated NewsAug 29th, 2024

Study reveals crucial role of mixing Atlantic and Arctic waters in global ocean circulation

A new study sheds light on the vital role that the mixing of Atlantic and Arctic waters plays in sustaining the Atlantic Meridional Overturning Circulation (AMOC), which is crucial for regulating Earth's climate......»»

Category: topSource:  informationweekRelated NewsAug 29th, 2024

Study shows an electrically-activated protein regulates spermatogenesis

Frankenstein's monster was brought to life by the judicious application of a little electricity; and a surprising number of processes in our bodies are regulated by electrical currents too. Now, researchers from Japan reveal that electricity may play.....»»

Category: topSource:  theglobeandmailRelated NewsAug 29th, 2024

Land-sea "tag-team" devastated ocean life millions of years ago, reveal scientists

Scientists have revealed how a "tag-team" between the oceans and continents millions of years ago devastated marine life—and altered the course of evolution on Earth......»»

Category: topSource:  marketingvoxRelated NewsAug 29th, 2024

Study finds flexibility and helical twists of actin filaments regulate actin-binding proteins

Researchers at Kanazawa University have published an article in eLife deciphering the actin structure-dependent preferential cooperative binding of cofilin......»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Sweaty corn is making it even more humid

Barb Boustead remembers learning about corn sweat when she moved to Nebraska about 20 years ago to work for the National Oceanic and Atmospheric Administration and found herself plunked down in an ocean of corn. The term for the late-summer spike in.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

What is an Atlantic Niña? How La Niña"s smaller cousin could affect hurricane season

The North Atlantic Ocean has been running a fever for months, with surface temperatures at or near record highs. But cooling along the equator in both the Atlantic and eastern Pacific may finally be starting to bring some relief, particularly for vul.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Researchers study carbon capture in Upper Newport Bay salt marshes

Despite covering just 2% of the ocean, coastal wetlands—such as tidal salt marshes, mangrove forests and seagrass beds—are responsible for storing nearly half of all carbon found in ocean sediment. These "blue carbon" ecosystems naturally absorb.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Rare whale species observed during recent Antarctic expedition

Research by Wageningen Marine Research and partners on the relationship between sea ice and the Southern Ocean food web investigates various components of that food web, including the so-called "top predators," or seabirds and marine mammals. To map.....»»

Category: topSource:  pcmagRelated NewsAug 27th, 2024

International report confirms record-high global temperatures in 2023

Greenhouse gas concentrations, the global temperature across land and the ocean, global sea level, and ocean heat content all reached record highs in 2023, according to the 34th annual State of the Climate report......»»

Category: topSource:  pcmagRelated NewsAug 27th, 2024

UN"s Guterres issues "global SOS" over fast-rising Pacific ocean

United Nations Secretary-General Antonio Guterres sent out a global climate "SOS" at a Pacific islands summit on Tuesday, unveiling research that shows the region's seas rising much more swiftly than global averages......»»

Category: topSource:  physorgRelated NewsAug 27th, 2024

Proof-of-concept study demonstrates mid-infrared computational temporal ghost imaging

Ghost imaging in the time domain allows for reconstructing fast temporal objects using a slow photodetector. The technique involves correlating random or pre-programmed probing temporal intensity patterns with the integrated signal measured after mod.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

The moon was once covered by an ocean of molten rock, data from India"s space mission suggests

Data from India's recent Chandrayaan-3 mission supports the idea that an ocean of molten rock once covered the moon. Scientists from the mission have published their new findings in the journal Nature......»»

Category: topSource:  physorgRelated NewsAug 25th, 2024

Matching dinosaur footprints found on opposite sides of the Atlantic Ocean

An international team of researchers led by SMU paleontologist Louis L. Jacobs has found matching sets of Early Cretaceous dinosaur footprints on what are now two different continents......»»

Category: topSource:  physorgRelated NewsAug 25th, 2024

Study highlights new advancements to simulate multiscale coastal processes

Simulating flooding where rivers meet the ocean is challenging because existing Earth system models struggle to capture the complex interactions between river flows, ocean tides, and storm surges......»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Extreme rainfall event study demonstrates improved forecasting via physics-guided machine learning

A research team focused on the extreme rainfall event of "21·7" in Henan in 2021. By analyzing anomalous physical characteristics and understanding multi-model forecast biases, they significantly enhanced the accuracy of precipitation intensity fore.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Cluster mission set to end with reentry over South Pacific

On 8 September 2024, the first of four satellites that make up ESA's Cluster mission will reenter Earth's atmosphere over the South Pacific Ocean Uninhabited Area......»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

Subadult loggerhead sea turtle returns to Atlantic Ocean in Florida after rehabilitation

A rehabilitated sea turtle was released back into the Atlantic Ocean from a Florida beach Wednesday morning......»»

Category: topSource:  pcmagRelated NewsAug 21st, 2024

New data on radiation show missions to Jupiter"s moon Europa are possible

Scientists from NASA's Juno mission have developed the first complete 3D radiation map of the Jupiter system, including characterizing the intensity of the high-energy particles near the orbit of the icy moon Europa, and how the radiation environment.....»»

Category: topSource:  pcmagRelated NewsAug 21st, 2024

Less severe forest fires can reduce intensity of future blazes

Not all forest fires have devastating effects. Low- and moderate-severity forest wildfires can reduce the intensity of future conflagrations for as long as 20 years in certain climates, according to new research by the University of California, Davis.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024