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Phys.org / Feeling you belong may keep scientists in ornithology, study suggests

Across the sciences, researchers are asking why so many scientists leave their fields. A new study from Virginia Tech suggests at least part of the answer may be surprisingly simple. Scientists who feel a stronger sense of ...

9 hours ago
Tech Xplore / Brain-inspired nanoelectronic device could cut AI hardware energy use by 70%

Researchers have developed a new kind of nanoelectronic device that could dramatically cut the energy consumed by artificial intelligence hardware by mimicking the human brain. The researchers, led by the University of Cambridge, ...

16 hours ago
Phys.org / Replicating bacterial DNA relies on accordion-like folds to separate, researchers discover

When bacteria cells replicate, they do so a little differently than human cells do. They don't undergo mitosis, a splitting that involves construction of spindles to carefully separate the DNA after replication. Instead, ...

16 hours ago
Phys.org / Sweden's 'old‑growth' natural forests store 83% more carbon than managed woodlands—new study

Most of Europe's original natural forests have been transformed for agriculture and managed forests producing energy, paper, and timber. The few remaining "old-growth" natural forests are relics of the past that illustrate ...

10 hours ago
Medical Xpress / Discovery of tiny cell 'tunnels' finds new path to slow Huntington's disease

Huntington's disease is a devastating brain disorder that slowly robs people of movement, memory, and personality. It is caused by a toxic protein that builds in brain cells and ultimately kills them. For years, scientists ...

16 hours ago
Tech Xplore / Magnets turn random snapping in soft metamaterials into repeatable sequences

Cutting patterns into elastic materials allows you to unfold those materials into new shapes, and researchers have now demonstrated the ability to control the sequence in which that unfolding happens by magnetizing the materials. ...

16 hours ago
Phys.org / 'Plastic-eating' fusion enzyme improves polyester textile recycling

In a new study, scientists from the universities of Portsmouth and Manchester report that a specially engineered enzyme can significantly speed up the breakdown of PET—the plastic used in water bottles, food packaging and ...

17 hours ago
Phys.org / English history's biggest march is a myth—King Harold sailed to the Battle of Hastings

New research from the University of East Anglia (UEA) reveals that King Harold's legendary 200-mile march to the Battle of Hastings in 1066 never happened. Instead, the journey was made largely by sea. The findings overturn ...

10 hours ago
Phys.org / Low-cost test dissolves threat of fake drugs

Fake news can be tricky to spot, but spotting fake drugs just got a little easier. Researchers have devised a low-cost way to help distinguish legitimate medications from counterfeit ones.

18 hours ago
Phys.org / Two new fungi species uncovered in Australian herbarium using DNA sequencing

Scientists at Royal Botanic Gardens Victoria, Australia have described two new species of fungi, Peziza austroechinospora and Peziza meridionalis with the assistance of DNA sequencing, highlighting how modern science is revealing ...

18 hours ago
Medical Xpress / 7-Tesla MRI machine uncovers new insights into PTSD

Powerful brain imaging has helped uncover why people with post-traumatic stress disorder (PTSD) who engage in negative self-talk may be struggling with the first line of treatment. The discovery, published in Nature Mental ...

18 hours ago
Medical Xpress / Stability of brain's internal compass may help explain how memories last

A new discovery by McGill researchers sheds light on how we retain memories over time, even though brain activity is constantly changing. Published in Nature, the preclinical study found the brain's internal compass remains ...

17 hours ago