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Phys.org / Nanotyrannus was not a juvenile T. rex, new study confirms

For decades, paleontologists argued over the lone skull used to establish the distinct species Nanotyrannus. Was it truly a separate species or simply a juvenile Tyrannosaurus rex? A new paper published in Science has definitively ...

20 hours ago in Biology
Phys.org / LHC data confirm validity of new model of hadron production—and test foundations of quantum mechanics

A boiling sea of quarks and gluons, including virtual ones—this is how we can imagine the main phase of high-energy proton collisions. It would seem that particles here have significantly more opportunities to evolve than ...

21 hours ago in Physics
Phys.org / Ten versions of Earth's future can help us hunt for technosignatures

Searching for technosignatures—signs of technology on a planet that we can see from afar—remains a difficult task. There are so many different factors to consider, and we only have the technological capabilities to detect ...

21 hours ago in Astronomy & Space
Phys.org / Scientists capture first detailed look inside droplet-like structures of compacted DNA

Inside human cells, biology has pulled off the ultimate packing job, figuring out how to fit six feet of DNA into a nucleus about one-tenth as wide as a human hair while making sure the all-important molecules can still function.

20 hours ago in Biology
Phys.org / Meditating on the connectedness of life could help reunite a divided country. Here's how 'interbeing' works

The late Vietnamese Zen master Thich Nhat Hanh often emphasized the interconnectedness of everything in this world. He explained how meditation can change our perceptions about the things we encounter in our daily lives by ...

21 hours ago in Other Sciences
Tech Xplore / Aluminum nitride transistor advances next-gen RF electronics

Cornell researchers have developed a new transistor architecture that could reshape how high-power wireless electronics are engineered, while also addressing supply chain vulnerabilities for a critical semiconductor material.

20 hours ago in Engineering
Medical Xpress / Single enzyme failure found to drive neuron loss in dementia

Researchers at Helmholtz Munich, the Technical University of Munich and the LMU University Hospital Munich uncovered a mechanism that protects nerve cells from premature cell death, known as ferroptosis. The study provides ...

22 hours ago in Neuroscience
Phys.org / Increasing plant diversity in agricultural grasslands boosts yields, reducing reliance on fertilizer

Higher plant diversity in agricultural grasslands increases yields with lower inputs of nitrogen fertilizer. That is the headline finding of a landmark, international study led by Trinity College Dublin that paints a promising ...

20 hours ago in Biology
Medical Xpress / A single shot of HPV vaccine may be enough to fight cervical cancer, study finds

A single HPV vaccination appears just as effective as two doses at preventing the viral infection that causes cervical cancer, researchers reported Wednesday.

19 hours ago in Oncology & Cancer
Phys.org / New statistical tools sharpen the search for causal DNA changes in livestock

Researchers at North Carolina State University have developed a new suite of statistical methods that dramatically improves the ability to pinpoint DNA changes responsible for important traits in livestock. The work addresses ...

19 hours ago in Biology
Phys.org / 'Free-range' dinosaur parenting may have created surprisingly diverse ancient ecosystems

Picture a baby Brachiosaurus the size of a golden retriever, hunting for food with its siblings while dodging predators that would happily eat it. Meanwhile, its parents—towering over 40 feet tall—are dozens of miles ...

21 hours ago in Biology
Phys.org / New study challenges the idea of humans as innately nature-loving

Nature is a source of well-being and recovery for many people. However, research shows that there is also a growing number of individuals who experience negative emotions, such as fear, discomfort, or even disgust, toward ...

23 hours ago in Earth