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Environment Mar 29, 2023

Turbulence theory extended to complex atmospheric conditions

Turbulence plays an essential role in weather and climate, and correctly representing its effects in numerical models is crucial for accurate weather forecasts and climate projections. However, the theory describing the effect ...

Astronomy Mar 27, 2023

The search for the missing gravitational signal

Every year, hundreds of thousands of pairs of black holes merge in a cosmic dance that emits gravitational waves in every direction. Since 2015, the large ground-based LIGO, Virgo and KAGRA interferometers have made it possible ...

Plants & Animals Mar 16, 2023

Pulvinar slits in the cell wall of legume motor cells facilitate control of leaf movement

Plant movement has long fascinated many researchers. Legumes are a group of plants famous for exhibiting various leaf movements, including "nyctinastic movement," in which the leaves open in the day and close at night. Similar ...

Earth Sciences Mar 10, 2023

Mapping the fizzy brines and fluid-filled fractures below a volcano

Earth's crust contains pockets of water, metal-rich brines, gas and molten rock, especially near volcanoes and other sites of geothermal activity. Knowing where these fluids are and their precise composition can help scientists ...

Superconductivity Mar 9, 2023

Nanoscale 'diamond rings' provide unconventional giant 'magnetoresistance' for the development of new quantum devices

In recent years, technological advancements have made it possible to create synthetic diamonds that have similar physical and chemical properties to natural diamonds. While synthetic diamonds are not considered "fake" or ...

Analytical Chemistry Mar 7, 2023

New 'camera' with shutter speed of 1 trillionth of a second sees through dynamic disorder of atoms

Researchers are coming to understand that the best performing materials in sustainable energy applications, such as converting sunlight or waste heat to electricity, often use collective fluctuations of clusters of atoms ...

Bio & Medicine Feb 27, 2023

Tissue engineering: Developing bioinspired multi-functional tendon-mimetic hydrogels

In a new report now published in Science Advances, Mingze Sun and a research team in physics, mechanical engineering, electrical and electronic engineering in Hong Kong China reported the development of multifunctional tendon-mimetic ...

Earth Sciences Feb 21, 2023

Small-scale convection shuffles the oceanic lithosphere, finds study

The oceanic lithosphere forms at the summit of ocean ridges during seafloor spreading. Still, the formation of ocean basins is complex, influenced by smaller-scale convection, stagnated pieces of the lithosphere, and tectonic ...

Earth Sciences Feb 21, 2023

Bouncing seismic waves reveal distinct layer in Earth's inner core

Data captured from seismic waves caused by earthquakes has shed new light on the deepest parts of Earth's inner core, according to seismologists from The Australian National University (ANU).

Nanophysics Feb 16, 2023

Frustrated ferromagnetic transition in AB-stacked honeycomb bilayer

In two-dimensional (2D) ferromagnets, anisotropy is essential for the magnetic ordering as dictated by the Mermin-Wagner theorem. The recently discovered van der Waals ferromagnets are largely considered to have uniaxial ...

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