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Biotechnology 21 hours ago

From robots and drones to sheep trackers, new tech can help farmers monitor and improve soil health

Twelve million hectares of agricultural soils are lost globally through soil degradation every year. As an ecologist, I work alongside farmers and growers in the field and have seen how farming can help solve this global ...

Political science 21 hours ago

Unregulated online political ads pose a threat to democracy

Think back to the last time you scrolled through your social media feed and encountered a political ad that perfectly aligned with your views—or perhaps one that outraged you. Could you tell if it was from a legitimate ...

Astronomy 22 hours ago

Researchers more precisely calculate how much faster time passes on the moon

A team of physicists with NASA's Jet Propulsion Laboratory at the California Institute of Technology has calculated more precisely how much faster time passes on the moon than on the Earth. The paper describing the math they ...

Environment 22 hours ago

Europe's drinking water contaminated by 'forever chemical': NGOs

A large sample of European drinking water has detected a substance linked to "forever chemicals" used in pesticides and refrigeration, a coalition of non-governmental organizations said Wednesday.

Condensed Matter 22 hours ago

Study demonstrates generation of orbital current via magnetization dynamics

Electrons inherently carry both spin and orbital angular momentum (i.e., properties that help to understand the rotating motions and behavior of particles). While some physicists and engineers have been trying to leverage ...

Evolution 23 hours ago

Subsurface of fingernails found to have precise tactile localization

A psychologist at the University of London has found that humans have a surprisingly precise degree of tactile localization beneath their fingernails. In his study, published in the Proceedings of the Royal Society B, Matthew ...

Biotechnology 23 hours ago

Gelatin-based scaffolding releases meaty flavor at high temps

A team of chemical and biomolecular engineers at Yonsei University, working with a pair of colleagues at Kangwon National University, both in the Republic of Korea, has developed a gelatin-based scaffolding that releases ...

Planetary Sciences 23 hours ago

Modeling study proposes a diamond layer at the core-mantle boundary on Mercury

A recent study in Nature Communications by scientists from China and Belgium suggests that Mercury's core-mantle boundary (CMB) includes a diamond layer, potentially up to 18 kilometers thick, deep within the planet's interior.

Astronomy Jul 10, 2024

Study investigates the nature of very-high energy gamma-ray source TeV J2032+4130

Using the High-Altitude Water Cherenkov (HAWC) observatory, an international team of astronomers has observed a very-high energy gamma-ray source designated TeV J2032+4130. Results of the observational campaign, presented ...

Condensed Matter Jul 10, 2024

Visualizing the boundary modes of the charge density wave in a topological material

Charge density waves are quantum phenomena occurring in some materials, which involve a static modulation of conduction electrons and the periodic distortion of the lattice. These waves have been observed in numerous condensed ...

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