Phys.org news
Phys.org / Researchers uncover chemical origins of the Perseus cluster of galaxies
An international team of researchers has developed new stellar and supernova models to explain the mysterious elemental abundance patterns left by billions of supernova explosions around the Perseus constellation, which have ...
Phys.org / Meltwater flushed methane from Greenland seabed during ice-sheet retreat, researchers reveal
An international team of scientists has discovered that methane hydrates beneath the northwest Greenland continental shelf became rapidly destabilized by meltwater, releasing large stores of methane during ice-sheet retreat ...
Phys.org / What gives stevia its sweetness? Scientists uncover the genetic secret
Stevia is a widely used sweetener, but why do some stevia varieties taste cleaner and more sugar-like than others? Recent research conducted at the University of Toyama shows that stevia's sweetness is genetically linked ...
Phys.org / NASA's Psyche spacecraft buzzing Mars on its way to a rare metal asteroid
A NASA spacecraft chasing a rare metal asteroid swings past Mars this week for a gravity boost, snapping thousands of pictures as practice for the main encounter in 2029.
Phys.org / Physics in uncharted waters: The mysteries of marine snow
Can "snow" fall in the ocean and influence the climate of the entire planet? It turns out that it can. Research conducted by scientists from the Faculty of Physics at University of Warsaw, published in the Journal of Fluid ...
Phys.org / New reversible conductive glue could reshape electronics repair, recycling, and material recovery
A collaboration between electrical and chemical engineers at Newcastle University is responsible for a reversible glue that can change how we recycle electronic waste. The team has already demonstrated reversible adhesive ...
Phys.org / Buried in dark waters, viruses reshape one of Earth's largest carbon systems
Viruses play a far more active role in Earth's carbon cycle than previously understood, according to new research that reveals how they infect and control microbes responsible for carbon production in some of the planet's ...
Phys.org / We keep thanking machines and forests for one strange reason, and it is reshaping human bonds
Whether it's artificial intelligence programs or the Amazon rainforest, people often experience gratitude or protectiveness toward non-human entities because they perceive these entities as having good intentions, according ...
Phys.org / Machine-learning method maps the uncertainty of biodiversity scenarios: The Bigfoot connection
To effectively protect biodiversity in an era of climate change, ecologists first have to know where animal and plant species are located and then be able to predict what habitats will be available to them in the future. ...
Phys.org / Baby bugs must play 'game of roulette' to find survival partners before time runs out
Symbiosis, or the interaction of two unalike species, is common and often necessary for survival. In insects, symbiotic microbes often facilitate and promote the growth of hosts. Before the symbiotic collaboration can begin, ...
Phys.org / Tiny ocean life helps scientists estimate whale prevalence off the California coast
A new approach to better assessing whale population data has emerged, led by a research team of marine biologists from Scripps Institution of Oceanography at UC San Diego and statisticians from Cal Poly. Scientists typically ...
Phys.org / Biodegradable sensors attached to plants detect pesticides in 3 minutes
Researchers at the São Carlos Institute of Physics at the University of São Paulo (IFSC-USP) in Brazil, led by Paulo Augusto Raymundo-Pereira, have created biodegradable, "wearable" sensors for plants to monitor their health, ...