Astronomy Apr 25, 2025

New framework suggests stars dissolve into neutrons to forge heavy elements

Understanding the origin of heavy elements on the periodic table is one of the most challenging open problems in all of physics. In the search for conditions suitable for these elements via "nucleosynthesis," a Los Alamos ...

Earth Sciences 21 hours ago

Geoengineering technique could cool planet using existing aircraft

A technique to cool the planet, in which particles are added to the atmosphere to reflect sunlight, would not require developing special aircraft but could be achieved using existing large planes, according to a new modeling ...

Cell & Microbiology 13 hours ago

Fungi dwelling on human skin may provide new antibiotics

University of Oregon researchers have uncovered a molecule produced by yeast living on human skin that showed potent antimicrobial properties against a pathogen responsible for a half-million hospitalizations annually in ...

Analytical Chemistry 15 hours ago

Scientists crack decades-old puzzle in carbon dioxide-to-fuel conversion

New research has revealed the fundamental mechanisms that limit the performance of copper catalysts—critical components in artificial photosynthesis that transform carbon dioxide and water into valuable fuels and chemicals.

Planetary Sciences 18 hours ago

Sun's explosions echo in Earth's skies: How the atmosphere synchronizes with solar flare pulsations

Earth's atmosphere is much more sensitive to ripples of radiation from the sun than scientists previously believed, new research by Queen's University Belfast has found.

Environment Apr 23, 2025

The world's biggest companies have caused $28 trillion in climate damage, a new study estimates

The world's biggest corporations have caused $28 trillion in climate damage, a new study estimates as part of an effort to make it easier for people and governments to hold companies financially accountable, like the tobacco ...

Nanomaterials 17 hours ago

Scientists observe how blobs form crystals and discover a new crystal type

Crystals—from sugar and table salt to snowflakes and diamonds—don't always grow in a straightforward way. New York University researchers have captured this journey from amorphous blob to orderly structures in a new study ...

Astronomy Apr 24, 2025

Fifteen new giant radio galaxies discovered with ASKAP

Using the Australian Square Kilometer Array Pathfinder (ASKAP), astronomers have discovered 15 new giant radio galaxies with physical sizes exceeding 3 million light years. The finding was reported in a research paper published ...

Astronomy Apr 28, 2025

A vast molecular cloud, long invisible, is discovered near our solar system

An international team of scientists led by a Rutgers University–New Brunswick astrophysicist has discovered a potentially star-forming cloud that is one of the largest single structures in the sky and among the closest ...

Optics & Photonics Apr 25, 2025

New quantum optics theory proposes that classical interference arises from bright and dark states of light

Classical physics theories suggest that when two or more electromagnetic waves interfere destructively (i.e., with their electric fields canceling each other out), they cannot interact with matter. In contrast, quantum mechanics ...

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