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Scientists untangle the challenging complexities of radiocarbon in ice cores

ANSTO scientists, Dr. Andrew Smith, Dr. Quan Hua and Dr. Bin Yang have contributed to a paper that elucidates how in situ cosmogenic radiocarbon (14C) is produced, retained and lost in the top layer of compacting snow (the "firn layer") and the shall.....»»

Category: topSource:  physorg16 hr. 58 min. ago

Declines in plant resilience threaten carbon storage in the Arctic

Rapid warming has impacted the northern ecosystem so significantly that scientists are concerned the region's vegetation is losing the ability to recover from climate shocks, suggests a new study......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Scientists explore whether smaller chromosomes lead to more segregation errors during egg cell division

Three RIKEN researchers have shed light on the cellular mechanisms underlying chromosomal abnormalities that can cause miscarriages and congenital disorders such as Down syndrome......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Scientists track and analyze lofted embers that cause spot fires

In the chaos of a wildfire, heat, wind, flames and fuel interact to produce embers that are lofted into surrounding areas, starting new spot fires and spreading destruction and property loss in California's wildland-urban interface......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

A sharper view of the Milky Way with Gaia and machine learning

A group of scientists led by the Leibniz Institute for Astrophysics Potsdam (AIP) and the Institute of Cosmos Sciences at the University of Barcelona (ICCUB) have used a novel machine learning model to process data for 217 million stars observed by t.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Cosmic-ray neutron rover assists in estimating mesoscale soil moisture on eastern Qinghai-Tibetan plateau

Soil water resources are crucial for hydrological processes and ecosystem functions on the Qinghai-Tibetan Plateau. However, accurately measuring soil moisture distribution in this region is challenging due to diverse ecosystems, complex terrain, and.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Hubble and New Horizons offer dual perspectives on Uranus to inform exoplanet research

NASA's Hubble Space Telescope and New Horizons spacecraft simultaneously set their sights on Uranus recently, allowing scientists to make a direct comparison of the planet from two very different viewpoints. The results inform future plans to study l.....»»

Category: topSource:  pcmagRelated NewsOct 9th, 2024

Scientists long urged NASA to search for signs of life near Jupiter; now it"s happening

In 2015, Bill Nye was on Marine One with President Obama......»»

Category: topSource:  pcmagRelated NewsOct 9th, 2024

Octopus suckers inspire new tech for gripping objects underwater

New adhesive system could be powerful tool for underwater salvage, rescue operations. Over the last few years, Virginia Tech scientists have been looking to the octopus for inspir.....»»

Category: topSource:  arstechnicaRelated NewsOct 9th, 2024

Polar jet stream could reveal Saturn"s rotational period

A hexagon-shaped atmospheric phenomenon first spotted on Saturn by Voyager 1 and Voyager 2 has intrigued scientists since the 1980s. More recently, NASA's Cassini mission has periodically observed the hexagon and its embedded strong eastward jet that.....»»

Category: topSource:  theglobeandmailRelated NewsOct 9th, 2024

Underwater caves yield clues that may help explain early expansion of Homo sapiens into Mediterranean islands

Archaeological surveys led by scientists at Washington University in St. Louis suggest that coastal and underwater cave sites in southern Sicily contain important new clues about the path and fate of early human migrants to the island......»»

Category: topSource:  theglobeandmailRelated NewsOct 9th, 2024

Here’s a closer look at the Samsung Galaxy S25’s new displays

Well-known tipster Ice Universe is back with a picture of the S25, S25 Plus, and S25 Ultra displays. And yes, it confirms a lot of what we knew......»»

Category: topSource:  digitaltrendsRelated NewsOct 9th, 2024

You get your energy from your mom. A new study explains why

It's one of the basic tenets of biology: We get our DNA from our mom and our dad. But one notable exception has perplexed scientists for decades: Most animals, including humans, inherit the DNA inside their mitochondria—the cell's energy centers—.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2024

Nobel Prize in chemistry awarded to 3 scientists for work on proteins, building blocks of life

The Nobel Prize in chemistry was awarded Wednesday to three scientists for their breakthrough work predicting and even designing the structure of proteins, the building blocks of life......»»

Category: topSource:  physorgRelated NewsOct 9th, 2024

Nobel Prize in chemistry awarded for work on proteins

The Nobel Prize in chemistry was awarded Wednesday to scientists David Baker, Demis Hassabis and John Jumper for their work with proteins......»»

Category: topSource:  physorgRelated NewsOct 9th, 2024

Climate change boosted Helene"s deadly rain and wind and scientists say same is likely for Milton

Human-caused climate change boosted a devastating Hurricane Helene 's rainfall by about 10% and intensified its winds by about 11%, scientists said in a new flash study released just as a strengthening Hurricane Milton threatens the Florida coast les.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2024

The Ninja CREAMi ice cream maker is $160 today — normally $200

The Ninja CREAMi ice cream maker is available at a great price today for Prime Big Deal Days. You can freeze and make ice cream out of ANYTHING......»»

Category: topSource:  digitaltrendsRelated NewsOct 8th, 2024

New seed fossil sheds light on wind dispersal in plants

Scientists have discovered one of the earliest examples of a winged seed, gaining insight into the origin and early evolution of wind dispersal strategies in plants......»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

Researchers link El Niño to accelerated ice loss in tropics

Natural climate patterns such as El Niño are causing tropical glaciers to lose their ice at an alarming rate, a new study has found......»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

Cryo-electron microscopy provides new insights into the cell"s repair system

The membrane that surrounds cells in living organisms is extremely flexible and sensitive. How it protects itself from damage and renews itself is crucial for many life processes, and is not yet fully understood in detail. Scientists at Forschungszen.....»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

Scientists discover novel series of SARS-CoV-2 Mpro inhibitors for potential new COVID-19 treatments

New research from The Wistar Institute's Salvino lab, led by professor Joseph Salvino, Ph.D., has identified a novel series of SARS-CoV-2 Mpro inhibitors that may lead to potential new COVID-19 treatments that—according to preclinical testing—eff.....»»

Category: topSource:  physorgRelated NewsOct 8th, 2024