Optics & Photonics May 18, 2024

Researchers realize multiphoton electron emission with non-classical light

Strong field quantum optics is a rapidly emerging research topic, which merges elements of non-linear photoemission rooted in strong field physics with the well-established realm of quantum optics. While the distribution ...

Environment May 16, 2024

Carbon pricing works, major meta-study finds

Between 5 and 21% emission reductions: this is the empirically measured effect of carbon pricing systems in their first few years of operation. A research team now identifies these findings for 17 real-world climate policies ...

Astronomy May 16, 2024

Into the abyss: Understanding black hole formation through natal kicks and neutrino emission

A new study in Physical Review Letters explores the conditions of black hole formation from dying stars, particularly the role of neutrino-induced natal kicks in the formation process.

Astrobiology May 16, 2024

Researchers shed light on how key ingredient for life may form in space

A team led by University of Maryland chemists discovered a new way to create carbenes, a class of highly reactive yet notoriously short-lived and unstable molecules. Involved in many high-energy chemical reactions such as ...

Social Sciences May 16, 2024

Study finds saying 'please' may not be so polite in everyday requests

By kindergarten age, most children have been taught that "please" is a magic word. "Please" is an expression of politeness that shows courtesy and respect, turning a potential demand into a request that will—poof!—magically ...

Astrobiology 14 hours ago

International planet hunters unveil massive catalog of strange worlds

While thousands of planets have been discovered around other stars, relatively little is known about them. A NASA catalog featuring 126 exotic, newly discovered worlds includes detailed measurements that allow for comparisons ...

Biochemistry May 22, 2024

Chemists use nucleic acid binding dyes as photocatalysts for a popular polymerization method

Researchers in Carnegie Mellon University's Department of Chemistry have developed a nucleic-acid-based photocatalyst that can precisely control atom transfer radical polymerization (ATRP), a popular method used to generate ...

Molecular & Computational biology May 22, 2024

Research team uncovers mechanism for spikelet development in barley

The inflorescence architecture of crop plants like barley is predominantly regulated by meristem activity and fate, which play a critical role in determining the number of floral structures for grain production.

Social Sciences 17 hours ago

Study suggests less conformity leads to more innovation

Sociodiversity—the diversity of human opinions, ideas, and behaviors—is a driving force behind many positive developments.

Nanophysics 15 minutes ago

First topological quantum simulator device in strong light-matter interaction regime to operate at room temperatures

Researchers at Rensselaer Polytechnic Institute have fabricated a device no wider than a human hair that will help physicists investigate the fundamental nature of matter and light. Their findings, published in the journal ...

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