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Earth Sciences Dec 5, 2023

A shipboard monitoring system is giving researchers much-needed measurements of Antarctic wind, waves and ice

The Southern Ocean is "the engine room" for the world's climate and weather system. Across its large expanses of uninterrupted water, winds pick up speed and waves gather energy.

Optics & Photonics Dec 4, 2023

A method to resolve quantum interference between photoionization pathways with attosecond resolution

The field of attosecond physics was established with the mission of exploring light–matter interactions at unprecedented time resolutions. Recent advancements in this field have allowed physicists to shed new light on the ...

General Physics Dec 1, 2023

Shrinking particle accelerators with cold plasma and a large picnic basket

Twenty-five feet below ground, SLAC National Accelerator Laboratory scientist Spencer Gessner opens a large metal picnic basket. This is not your typical picnic basket filled with cheese, bread and fruit—it contains screws, ...

Astrobiology Nov 17, 2023

Unveiling Mercury's geological mysteries: Salt glaciers, primordial atmosphere, and the new frontiers of astrobiology

Scientists from the Planetary Science Institute have uncovered evidence of potential salt glaciers on Mercury, opening a new frontier in astrobiology by revealing a volatile environment that might echo habitability conditions ...

Nanomaterials Nov 9, 2023

Researchers develop cheap and efficient ethanol catalyst from laser-melted nanoparticles

Ethanol fuel cells are regarded as promising sources of green electricity. However, expensive platinum catalysts are used in their production. Research on laser melting of suspensions carried out at the Institute of Nuclear ...

Plants & Animals Nov 8, 2023

Plant lifecycle insights: Big data can predict climate change impact

A new study published in the journal Nature examines, for the first time, the lifecycles of plants on a global scale, via the creation of a unique database containing huge quantities of data.

Astronomy Nov 6, 2023

SETI works best when telescopes double-check each other

The Search for Extraterrestrial Intelligence (SETI) has evolved considerably in the past 60 years since the first experiment was conducted. This was Project Ozma, which was conducted in 1960 by Dr. Frank Drake and his colleagues ...

Astronomy Nov 1, 2023

Vera Rubin Observatory could find up to 70 interstellar objects a year

Astronomers have discovered two known interstellar objects (ISO), 'Oumuamua and 21/Borisov. But there could be thousands of these objects passing through the solar system at any time. According to a new paper, the upcoming ...

Mathematics Oct 12, 2023

State-estimation method allows for efficient forecasts without details of underlying model

A pair of mathematicians, Kevin Course and Prasanth Nair at the University of Toronto's Institute for Aerospace Studies, has developed a new state-estimation method to create efficient forecasts without the need for the details ...

Biochemistry Oct 5, 2023

Chemists make antibacterial films more effective with iron

RUDN University chemists have improved the effectiveness of antibacterial chitosan films used in medicine and the food industry, by adding iron and a new chitin derivative to chitin nanoparticles. The results were published ...

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