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Biochemistry 3 hours ago

Researchers precisely characterize styrene oxide isomerase, which could help yield 'green' chemicals and drug precursors

Researchers at the Paul Scherrer Institute PSI have—for the first time—precisely characterized the enzyme styrene oxide isomerase, which can be used to produce valuable chemicals and drug precursors in an environmentally ...

Analytical Chemistry 15 hours ago

Machine learning and AI aid in predicting molecular selectivity of chemical reactions

There are few problems now that AI and machine learning cannot help overcome. Researchers from the Yokohama National University are using this modern advantage to resolve what conventional methods cannot.

Condensed Matter 16 hours ago

Physicists create five-lane superhighway for electrons

MIT physicists and colleagues have created a five-lane superhighway for electrons that could allow ultra-efficient electronics and more. The work, reported in the May 9 issue of Science, is one of several important discoveries ...

Earth Sciences 17 hours ago

Chemical analysis of natural CO₂ rise over the last 50,000 years shows that today's rate is 10 times faster

Today's rate of atmospheric carbon dioxide increase is 10 times faster than at any other point in the past 50,000 years, researchers have found through a detailed chemical analysis of ancient Antarctic ice.

Analytical Chemistry 18 hours ago

New database aims to accelerate electrocatalyst development through atomic-scale insights

The quest for more productive catalysts for the creation of sustainable fuels and commodity chemicals via electrochemical reactions just became easier.

Environment 19 hours ago

A new campaign wants to redefine the word 'nature' to include humans—here's why this linguistic argument matters

What does the word nature mean to you? Does it conjure visions of wild places away from the hustle and bustle of people, or does it include humans too? The meaning of nature has changed since the word was first used back ...

Ecology 20 hours ago

Small but mighty, plankton are among the most powerful creatures on Earth

If you go to the beach and dip a bucket in the sea, you might at first think it contains lifeless water. But examine that water under a microscope and you will see your bucket contains a universe of microscopic life, in the ...

Planetary Sciences 20 hours ago

What causes the different colors of the aurora? An expert explains the electric rainbow

Last week, a huge solar flare sent a wave of energetic particles from the sun surging out through space. Over the weekend, the wave reached Earth, and people around the world enjoyed the sight of unusually vivid aurora in ...

Ecology 21 hours ago

Nitrogen pollution is less harmful to mixed forests, study shows

In a study published in the journal Plant and Soil, researchers from the Institute of Applied Ecology of the Chinese Academy of Sciences have shown that mixed larch and deciduous forests are more resistant to soil acidification—a ...

Astrobiology 21 hours ago

Tracing the origins of organic matter in Martian sediments

Although Mars presents a barren, dusty landscape with no signs of life so far, its geological features such as deltas, lakebeds, and river valleys strongly suggest a past where water once flowed abundantly on its surface. ...

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