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Team reveals how current sheets in turbulent plasma form in Earth"s magnetosheath

Magnetic reconnection is a fundamental physical process in plasmas, through which the magnetic energy is converted into plasma kinetic energy and thermal energy rapidly. Current sheets in turbulent plasma are the key trigger for magnetic reconnection.....»»

Category: topSource:  physorgNov 11th, 2024

Testing thousands of RNA enzymes helps find first "twister ribozyme" in mammals

The "RNA world" hypothesis proposes that the earliest life on Earth may have been based on RNA—a single-stranded molecule similar in many ways to DNA—like some modern viruses. This is because, like DNA, RNA can carry genetic information, but, lik.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Earth underwent a massive, rapid melting period after the last global ice age, new study suggests

At the end of the last global ice age, the deep-frozen Earth reached a built-in limit of climate change and thawed into a slushy planet. Results from a Virginia Tech-led study provide the first direct geochemical evidence of the slushy planet—other.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Cells have more mini "organs" than once thought—these rogue organelles challenge biology"s fundamentals

Think back to that basic biology class you took in high school. You probably learned about organelles, those little "organs" inside cells that form compartments with individual functions. For example, mitochondria produce energy, lysosomes recycle wa.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Age-gap relationships—psychologist discusses different ideals between men and women

This summer, Leonardo DiCaprio made celebrity news when his current girlfriend, an Italian model, turned 26 years old—marking the first time the 49-year-old actor, who is known for dating younger women, has been in a relationship with someone older.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Next-generation space materials blast off for tests on ISS

A new generation of space materials left Earth on November 5 as they head to the International Space Station (ISS) to undergo testing in the brutal conditions of low Earth orbit......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Hubble and Webb are the dream team—don"t break them up, researchers say

Many people think of the James Webb Space Telescope as a sort of Hubble 2. They understand that the Hubble Space Telescope (HST) has served us well but is now old and overdue for replacement. NASA seems to agree, as they have not sent a maintenance m.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Moon waves goodbye to Hera

As ESA's Hera mission for planetary defense departed its homeworld, it looked back to Earth to show the moon orbiting around it. In this sequence of images the terrestrial disk gradually shrinks as the spacecraft recedes away from it, and the moon mo.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Archaic dolphin could hear high frequency sounds

A team of researchers led by SNSB paleontologist Gertrud Rößner has discovered a new prehistoric dolphin species. Analyses of its inner ear confirm that this dolphin had excellent hearing abilities in the high-frequency range, which is very similar.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Spraying rice with zinc oxide nanoparticles protects yields during heat waves, study finds

A small team of horticulturists in China and the U.S. has found that spraying rice plants with a zinc oxide nanoparticle solution helps them better handle the stress of a heat wave. In their study, published in Proceedings of the National Academy of.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Latest space station science reveals news for astronaut health and telescope longevity

Recent findings from the International Space Station address wound healing, fine motor control in space, and radiation resistance by the station's Glowbug gamma-ray telescope......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

To a great degree, Ecuadorian oil profits end up in the Global North

Research by the University of the Basque Country (UPV/EHU) reveals an unbalanced distribution of the impacts generated by the exploitation of two blocks in the Amazon......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Researchers discover localized pain relief using known chemical reaction

A team of international researchers including those from the University of Adelaide have taken a well-known chemical reaction as the basis of a new generation of targeted pain relief medication......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

New textbook illuminates gene regulation and epigenomics

Professor Carsten Carlberg has published a comprehensive new textbook, "Gene Regulation and Epigenetics: How Science Works," which presents the current understanding of gene regulation and epigenomics. Published by Springer and designed for graduate.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Women"s education influences fertility rates in sub-Saharan Africa, forecasting model finds

New research reveals a strong link between higher female education and lower fertility rates in sub-Saharan Africa. Educated women are driving a shift toward smaller families and even influencing less educated peers. This new forecasting model offers.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Scientists identify chemical properties of superheavy elements moscovium and nihonium

An international team led by scientists of GSI/FAIR in Darmstadt, Johannes Gutenberg University Mainz and the Helmholtz Institute Mainz, succeeded in determining the chemical properties of the artificially produced superheavy elements moscovium and n.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Sketchy rumor says iPad Air, iMac, and Studio Display could be updated to 90Hz

A rumor with no solid background claims that the current 60Hz displays on devices such as the iPad Air and iMac will be replaced by 90Hz ones on future releases.The current iPad AirIt's more than two years since the Apple Studio Display was first rel.....»»

Category: appleSource:  appleinsiderRelated NewsNov 5th, 2024

Portal to the past: Geologist identifies metamorphic rock as a crucial feature of the ancient Earth"s carbon cycle

If Earth's history were a calendar year, humans would not appear until the last few minutes before midnight on Dec. 31. During the Proterozoic Eon—2.5 billion years to 543 million years ago—the sun was still a young star, much dimmer than today,.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Not the usual suspects: Research reveals novel genetic basis of pest resistance to biotech crops

If left unchecked, insect pests can devastate crops. To minimize damage and reduce the need for insecticide sprays, crops have been genetically engineered to produce bacterial proteins that kill key pests but are not harmful to people or wildlife. Ho.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Beta cells: New insights into the structure, interactions and neuronal networking of primary cilia

Dysfunctions of the tiny cell processes (primary cilia) of the pancreatic beta cells could be a cause of type 2 diabetes. Little is known about the structure and function of these cilia. An international research team led by DZD researchers from the.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Genome sequencing of all four Macadamia species unlocks new potential for crop improvement

A research team has successfully sequenced and assembled the genomes of all four Macadamia species, marking a significant advance in crop improvement efforts for this commercially valuable nut. The findings reveal key genetic traits that could enhanc.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024