Search results for realistic simulations

Astronomy May 9, 2024

Where space weather starts: Self-consistent propagation of flux ropes in realistic coronal simulations

The effects of space weather extend out across our entire solar system, but this is a simulation of where everything starts: the sudden, violent, emergence of a "flux rope" out of the sun's magnetic field and into the solar ...

Archaeology May 4, 2024

How evolving landscapes impacted First Peoples' early migration patterns into Australia

New research led by the University of Sydney offers fresh understanding of the migration patterns of Australia and New Guinea's First Peoples, and where they lived in the 40,000 years following humanity's arrival on the then ...

Earth Sciences May 3, 2024

Climate change threatens mountain meadows by reducing humus content, finds study

Mountain meadows are unique ecosystems. A research team led by the Technical University of Munich (TUM) has now discovered that climate change reduces the humus content as well as the nitrogen stores in the grassland soils ...

Earth Sciences May 3, 2024

New Nevada experiments aim to improve monitoring of nuclear explosions

On an October morning in 2023, a chemical explosion detonated in a tunnel under the Nevada desert was the launch of the next set of experiments by the National Nuclear Security Administration, with the goal to improve detection ...

Earth Sciences Apr 30, 2024

How the plant world shapes the climate cycle

In order to understand the Earth's resilience, researchers at ETH Zurich are modeling climate changes from times long past. And they show that plants are not simply victims of circumstances, but have helped to shape climate ...

Archaeology Apr 26, 2024

Researchers reconstruct landscapes that greeted the first humans in Australia around 65,000 years ago

Seventy thousand years ago, the sea level was much lower than today. Australia, along with New Guinea and Tasmania, formed a connected landmass known as Sahul. Around this time—approximately 65,000 years ago—the first ...

General Physics Apr 26, 2024

Scientists simulate magnetization reversal of Nd-Fe-B magnets using large-scale finite element models

NIMS has succeeded in simulating the magnetization reversal of Nd-Fe-B magnets using large-scale finite element models constructed based on tomographic data obtained by electron microscopy.

Political science Apr 25, 2024

New 'cold war' grows ever warmer as the prospect of a nuclear arms race hots up

Champagne corks popped on December 3, 1989 as Soviet leader Mikhail Gorbachev and US president George H.W. Bush met on the cruise ship, Maxim Gorky, off the coast of Malta to declare the end of the cold war.

Environment Apr 17, 2024

Research group runs simulations capable of describing South America's climate with unprecedented accuracy

A consortium made up of researchers from more than ten countries, including Brazil, the United States and some European nations, is running simulations of the past and future climate in South America with unprecedented resolution. ...

Earth Sciences Apr 17, 2024

Ice age climate analysis reduces worst-case warming expected from rising CO₂

As carbon dioxide accumulates in the atmosphere, the Earth will get hotter. But exactly how much warming will result from a certain increase in CO2 is under study. The relationship between CO2 and warming, known as climate ...

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