Search results for three-body energies

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 ...

Social Sciences Mar 25, 2025

School during wartime: Learning about teachers' psychological stress in Ukraine

Lessons in air-raid shelters and a sense of purpose from comforting others: LMU graduate Iryna Nadyukova investigated the psychological stress of teachers in Ukraine.

Evolution Mar 25, 2025

Scientists uncover how enzymes evolved to function at low temperatures

Life has evolved over billions of years, adapting to the changing environment. Similarly, enzymes—proteins that speed up biochemical reactions (catalysis) in cells—have adapted to the habitats of their host organisms. ...

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 ...

Earth Sciences Mar 19, 2025

Machine learning encoder improves weather forecasting and tsunami prediction

Successful test results of a new machine learning (ML) technique developed at Georgia Tech could help communities prepare for extreme weather and coastal flooding. The approach could also be applied to other models that predict ...

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 ...

Molecular & Computational biology Mar 12, 2025

Supercomputer draws molecular blueprint for repairing damaged DNA

Sunburns and aging skin are obvious effects of exposure to harmful UV rays, tobacco smoke and other carcinogens. But the effects aren't just skin deep. Inside the body, DNA is literally being torn apart.

Ecology Mar 10, 2025

Whales move nutrients from Alaska to Hawaii in their urine, supporting tropical ecosystems

Whales are not just big, they're a big deal for healthy oceans. When they poop, whales move tons of nutrients from deep water to the surface. Now new research shows that whales also move tons of nutrients thousands of miles—in ...

Social Sciences Mar 6, 2025

Modern workplaces were never designed for mothers, and it's time for that to change

Close to 80 percent of mothers work outside the home, yet they are are consistently paid less for their work and passed up for job opportunities.

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