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Archive for the ‘climatology’ category: Page 41

May 24, 2023

A first step to designing better solid-state batteries

Posted by in categories: chemistry, climatology, sustainability

Electrifying transportation is an essential step towards mitigating climate change. To improve the power, efficiency and safety of electric vehicles, researchers must continue to develop better batteries.

All-solid-state lithium batteries (SSBs), which have a solid electrolyte instead of a liquid, are safer than traditional lithium-ion batteries because they are less flammable and more stable at higher temperatures. They could also have higher energy densities than lithium-ion batteries, allowing for longer lasting batteries in smaller sizes for portable electronics and other applications.

A research team led by Joshua Gallaway of Northeastern University in Boston and scientists at the Department of Energy’s (DOE) Argonne National Laboratory recently tested how the composition of thick cathodes affected electrochemical reactions in SSBs. The team used the resources of the Advanced Photon Source (APS), a DOE Office of Science user facility at Argonne. Their discoveries were published in the journal ACS Energy Letters.

May 23, 2023

Jupiter’s lightning is strikingly similar to Earth’s

Posted by in categories: climatology, space

Cool photo 📸 📷 🖼 🤳 😎


NASA’s Juno spacecraft has spotted short bursts that make up lightning bolts on Jupiter, showing that Jovian lightning works in much the same way as it does on Earth.

May 23, 2023

Record-breaking Tonga undersea volcano disrupted satellite signals in space

Posted by in categories: climatology, space

An underwater volcanic eruption last year was powerful enough to generate plasma bubbles that disrupted radio communications in outer space, a new study finds.

The new results could lead to ways to avoid satellite and GPS disruptions on Earth, and to learn more about volcanoes on alien worlds, scientists added.

May 20, 2023

Why this beautiful rainbow sea slug is such an incredible scientific find

Posted by in categories: climatology, sustainability

The slug may be vibrant and rare, but experts believe we’ll be seeing more of them as they adapt to warming waters thanks to climate change.

May 19, 2023

Modified NASA space tech provides sustainable batteries that last 30 years

Posted by in categories: climatology, satellites, sustainability

It “lasts more than three times as long” as lithium-ion, according to EnerVenue CEO Jorg Heinemann.

With the advent of space tourism for the world’s wealthiest and a looming global recession, there has been a predictable increase in arguments against public spending on space technologies.

However, those calling to halt space operations often ignore the immense benefits space technologies bring us here on Earth. Obvious examples come in the form of GPS and the many satellites used to investigate the effects of climate change.

May 16, 2023

Compression algorithms run on AI hardware to simulate nature’s most complex systems

Posted by in categories: climatology, information science, robotics/AI, space

High-performance computing (HPC) has become an essential tool for processing large datasets and simulating nature’s most complex systems. However, researchers face difficulties in developing more intensive models because Moore’s Law—which states that computational power doubles every two years—is slowing, and memory bandwidth still cannot keep up with it. But scientists can speed up simulations of complex systems by using compression algorithms running on AI hardware.

A team led by computer scientist Hatem Ltaief are tackling this problem head-on by employing designed for (AI) to help scientists make their code more efficient. In a paper published in the journal High Performance Computing, they now report making simulations up to 150 times faster in the diverse fields of climate modeling, astronomy, seismic imaging and wireless communications.

Previously, Ltaief and co-workers showed that many scientists were riding the wave of hardware development and “over-solving” their models, carrying out lots of unnecessary calculations.

May 11, 2023

Crops evolved

Posted by in category: climatology

Comparing individual cells across corn, sorghum and millet reveals evolutionary differences among these important cereal crops, according to a new study led by New York University researchers.

The findings, published in Nature, bring researchers closer to pinpointing which control important agricultural traits such as drought tolerance, which will help scientists faced with a changing climate adapt crops to drier environments.

Corn, sorghum, and millet provide food for humans and animals around the world. Corn and sorghum are ancient relatives that evolved into two different species roughly 12 million years ago, and millet is a more distant relative.

May 10, 2023

Exclusive: Bill Gates on the future of nuclear energy, AI

Posted by in categories: business, climatology, economics, nuclear energy, robotics/AI, sustainability

TerraPower, founded by billionaire and Microsoft co-founder Bill Gates in 2008, is opening a new nuclear power plant in Kemmerer, Wyoming. The plant will be the first of its kind, with the company hoping to revolutionize the nuclear energy industry in the U.S. to help fight climate change and support American energy independence.

“Nuclear energy, if we do it right, will help us solve our climate goals,” Gates told ABC News. “That is, get rid of the greenhouse gas emissions without making the electricity system far more expensive or less reliable.”

Gates met with ABC News’ chief business, economics, and technology correspondent Rebecca Jarvis in Kemmerer to talk about the project.

May 9, 2023

Top 10 Things You Should Know About Fusion — March 2019

Posted by in categories: climatology, internet, nuclear energy, sustainability

This is really for the general public — and for people new to fusion. I gave a 20 minute talk** to a local group in Pittsburgh. We decided to record the audio, and put it out on the web for other people to enjoy. The top Ten things you should know about fusion are:

10. We have Been Doing It For Years.
9. We Know How To Make It Work.
8. You Can Do Fusion At Home.
7. The US Really Funded Fusion For about 15 year.
6. There Is More Than One Method.
5. Fusion Startups Are Real.
4. We Need A Pipeline.
3. China Is Taking An Interest.
2. Superconductors Are Game Changers.
1. Climate Change Is Not Waiting.

Continue reading “Top 10 Things You Should Know About Fusion — March 2019” »

May 9, 2023

Threshold for X-ray flashes from lightning is identified

Posted by in category: climatology

New insights into how X-ray flashes are produced during lightning strikes have been made by research.

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