Phys.org news
Phys.org / Hotspots of accelerated North American bird decline linked to agricultural activity
Though previous research has shown that bird populations are declining across North America, a new study is the first to show that the pace of loss has picked up speed since the mid-1980s in three regions: the Midwest, California ...
Phys.org / Russian astronomers observe the eruptive behavior of a young star
Russian astronomers from Moscow State University have performed photometric, polarimetric, and spectroscopic observations of a young star designated IRAS 21204+4913. Results of the new observations, which were published February ...
Phys.org / From the Late Bronze Age to today, the Old Irish Goat carries 3,000 years of Irish history
New research has revealed that the Old Irish Goat shares a 3,000-year genetic link with goats living in Ireland during the Late Bronze Age. The findings suggest that the rare indigenous breed represents a continuous Irish ...
Phys.org / Romance and sexual intimacy don't diminish with age, study suggests
A study by the University of New Hampshire challenges common assumptions about aging and intimacy, revealing that many single adults aged 60 to 83 continue to prioritize sexual activity in their romantic relationships—underscoring ...
Phys.org / Matching vibrations is all it takes to shut down superconductivity in a nearby crystal
The world is never really at rest. Even in a vacuum near ultracold temperatures where all classical motion should come to a halt, you'll find quantum fluctuations. In thin, two-dimensional materials, these include random ...
Phys.org / A cosmic explosion with the force of a billion suns went unseen—until we caught its echo
Some of the universe's most extreme explosions leave behind almost no trace. The original explosion is unseen, but our observations can capture the long-lived echo it leaves behind as the shock front plows into its surrounding ...
Phys.org / Green turtle nests may bury 'plastic rocks' and endanger the species
Even the most remote regions of the globe are not free from plastic pollution. In a study published in Marine Pollution Bulletin, researchers from São Paulo State University (UNESP) in Brazil have detected plastic rocks ...
Phys.org / Study of 40,000 cases links Somalia migration mainly to water scarcity
A study published in Nature Food by researchers from the Politecnico di Milano and the University of California at Berkeley provides forward-thinking answers to the debate on the role of environmental stresses on migration ...
Phys.org / Dogs are more like toddlers than cats when it comes to helping humans
Why does your dog rush to "help" when you are searching for something, while your cat seems… eh, less concerned? New research suggests that this difference may stem from deep evolutionary roots—and that, in certain situations, ...
Phys.org / Mitochondria can reshape lipid storage in cells by repurposing a protein-insertion complex
A recent study by the University of Bonn and University Hospital Bonn and the University of Freiburg shows that the mitochondria appear to be able to influence the number of lipid droplets in the cell using a mechanism that ...
Phys.org / What does it mean to compute? Framework maps hidden computations running inside natural dynamic systems
Some computers are easy to spot. Artificial, human-built computers like those found in smartphones and laptops are abstract dynamic systems with observable computational elements like input, output, energy cost, and logical ...
Phys.org / Peanut waste can be turned into high-quality futuristic graphene
Researchers at UNSW have discovered a new way to make graphene, a remarkable "wonder material," using just discarded peanut shells. The development opens the door to cheaper, more sustainable electronics and energy storage ...