Search results for three-body energies

Environment Apr 28, 2025

Why the energy transition won't be green until mine waste disasters are prevented

On February 18, contamination in the Kafue river, Zambia, led to a mass death of fish. Its water turned a deathly gray and adjacent farmland was poisoned. The drinking water it supplied to half a million residents of the ...

Plants & Animals Apr 15, 2025

Shrews shrink in winter to conserve energy, study finds

Newly published research from UNC Greensboro biology professor Dr. Bryan McLean and colleagues shows that the masked shrew, a small, mole-like mammal found in the Appalachian Mountains, shrinks its body and braincase to conserve ...

Astronomy Apr 3, 2025

Dark energy may not be constant—this discovery could undermine our entire model of cosmological history

The great Russian physicist and Nobel laureate Lev Landau once remarked that "cosmologists are often in error, but never in doubt." In studying the history of the universe itself, there is always a chance that we have got ...

Environment Mar 24, 2025

China authorizes controversial hydropower project in landslide-prone region of Tibet

In late December, China approved the world's largest hydropower project to begin construction, citing the economic benefits and need to shift to renewable energy sources. However, opponents argue that frequent natural hazards ...

Astrobiology Mar 19, 2025

Surprisingly, some Dyson spheres and ringworlds can be stable

In the realm of science fiction, Dyson spheres and ringworlds have been staples for decades. But it is well known that the simplest designs are unstable against gravitational forces and would thus be torn apart. Now a scientist ...

General Physics Mar 17, 2025

A new law gives the energy needed to fracture stretchable networks

Interconnected materials containing networks are ubiquitous in the world around us—rubber, car tires, human and engineered tissues, woven sheets and chain mail armor. Engineers often want these networks to be as strong as ...

Quantum Physics Mar 6, 2025

Quantum algorithm excels at finding local minima of many-body systems

Many physicists and engineers have recently been trying to demonstrate the potential of quantum computers for tackling some problems that are particularly demanding and are difficult to solve for classical computers. A task ...

Condensed Matter Feb 19, 2025

Magnetic switch traps quantum information carriers in one dimension

A quantum "miracle material" could support magnetic switching, a team of researchers at the University of Regensburg and University of Michigan has shown.

Condensed Matter Feb 4, 2025

Certain animal navigation abilities found to operate at or near quantum limit of magnetic field detection

A pair of physicists at the University of Crete has found that some types of biological magnetoreceptors used by various creatures to navigate, operate at or near the quantum limit. In their paper published in the journal ...

Plants & Animals Jan 30, 2025

Swimming in the sweet spot: How marine animals save energy on long journeys

Competitive swimmers know that swimming underwater causes less drag resistance than swimming at the surface. Splashing around making waves isn't the most efficient way to swim. Any energy spent creating waves is essentially ...

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