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Tech Xplore / How to reduce greenhouse gas emissions from ammonia production
Ammonia is one of the most widely produced chemicals in the world, used mostly as fertilizer, but also for the production of some plastics, textiles, and other applications. Its production, through processes that require ...

Phys.org / Nasal spray with gold nanoparticles delivers targeted treatment to the brain
Tiny gold particles that act as carriers for lithium can be delivered directly to the brain in the form of a nasal spray. Developed by scientists at the Università Cattolica Rome campus/Fondazione Policlinico Universitario ...

Phys.org / Solar farms could double bumblebee populations through wildflower management
Solar farms could become important refuges for bumblebees in Britain, a new study reveals—though their benefits only go so far.

Phys.org / Europe needs reusable rockets to catch Musk's SpaceX: ESA chief
Europe must quickly get its own reusable rocket launcher to catch up to billionaire Elon Musk's dominant SpaceX, European Space Agency director Josef Aschbacher told AFP in an interview.

Phys.org / Likely origins of black hole collision with 'squashed' orbital path revealed
Scientists have begun to unravel the origin story of a cataclysmic collision between two black holes, which seem to have met their fate on a rarely observed "squashed" orbital path.

Phys.org / Webb unveils doomed star that could help solve mystery of missing massive red supergiants
A Northwestern University-led team of astronomers has captured the most detailed glimpse yet of a doomed star before it exploded. Using NASA's James Webb Space Telescope (JWST), the international team identified a supernova's ...

Phys.org / From engines to nanochips: Physicists redefine how heat really moves
Heat has always been something we thought we understood. From baking bread to running engines, the idea seemed simple: heat spreads out smoothly, like water soaking through a sponge. That simple picture, written down by Joseph ...

Phys.org / Screen time linked to lower academic achievement among elementary students in Ontario, Canada
Higher levels of screen time in early childhood are associated with lower scores in reading and mathematics on Ontario's standardized tests, with each additional hour of daily screen time associated with a 10% drop in the ...

Medical Xpress / Stress sensitivity makes suicidal thoughts more extreme and persistent among the university population, study finds
Stress sensitivity increases the frequency, intensity, and variability of suicidal thoughts among the university community. These are the findings of a longitudinal study coordinated by the Hospital del Mar Research Institute ...

Medical Xpress / FDA approves at-home version of Lasix for heart failure care
A new at-home version of a common heart failure drug could make treatment easier for millions of Americans.

Phys.org / Archaeologists uncover ritual platforms that helped pave the way for Chinese unification
Archaeologists have excavated three c. 3,000–2,400-year-old ritual structures in Shandong Province, China, indicating that the origins of a shared Chinese cultural identity lie in ceremonial gatherings that sowed the seeds ...

Phys.org / Analysis suggests attitudes, not income, drive energy savings at home
Some people flip off the lights the moment they leave a room, while others rarely think twice about saving energy. According to the most comprehensive analysis of people's sentiments toward household energy savings to date, ...