TellWell
← Back to feed
Science6h ago79% confidenceConfidence 79% — the share of independent, credible sources corroborating the core facts.

New 'Doginburgh' Test Measures Dogs' Left or Right Paw Preference

1 source

Researchers have developed a standardized test called 'Doginburgh' to measure whether dogs prefer using their left or right paw, similar to human handedness. Dogs exhibit paw preference (laterality) that can vary depending on the task they perform, making consistent measurement challenging. Understanding canine paw preference could provide insights into dog behavior and cognition.

A new standardized test called 'Doginburgh' has been created to measure paw preference in domestic dogs, a trait known as laterality. Like humans who are left- or right-handed, dogs show preferences for using one paw over the other. However, this preference can vary depending on the specific task a dog is performing, which has historically made it difficult to develop a reliable, standardized assessment method. The new test aims to address this challenge by providing a consistent way to capture a dog's natural paw bias across different situations.

Limitations & open questions

The article does not provide details about the specific methodology of the Doginburgh test, what tasks it involves, sample size of the research, or what practical applications understanding canine paw preference might have.

What different sources said

  • Phys.orgCenter

    Is your dog a lefty? New 'Doginburgh' test captures paw preference

Related

ScienceConfidence 82% — the share of independent, credible sources corroborating the core facts.

Study reveals IDH1 enzyme's role in cardiac metabolic adaptation during cancer-related stress

Researchers discovered that isocitrate dehydrogenase 1 (IDH1) helps the heart adapt to metabolic stress caused by cancer-related mutations through a previously unknown reductive metabolic pathway. The study used stable isotope tracing and genetic knockout models in rat and mouse heart tissue to show that when mitochondrial metabolism is impaired, IDH1 redirects carbon flux toward glutamine-derived citrate formation. This finding expands understanding of how cardiac metabolism responds to oncometabolic stress and may have implications for managing cardiovascular complications in cancer patients.

1 source7m ago
ScienceConfidence 82% — the share of independent, credible sources corroborating the core facts.

AI Framework Reveals How β-Arrestin 1 Protein Changes Shape During Activation

Researchers used a transformer-based artificial intelligence model to analyze how the β-arrestin 1 protein's tail region reorganizes when activated by cell surface receptors. The study examined molecular dynamics simulations comparing the protein in resting and active states, uncovering previously unknown conformational changes. This work could improve understanding of how cells regulate signaling pathways involved in numerous physiological and disease processes.

1 source17m ago
ScienceConfidence 82% — the share of independent, credible sources corroborating the core facts.

Study Links Pancreatic Cancer Tissue Stiffness to Tumor Progression and Patient Survival

Researchers combined imaging scans and laboratory tissue analysis to show that pancreatic cancer tumors with greater stiffness—driven by dense collagen buildup—correlate with worse patient survival outcomes. The study of nine patients found that magnetic resonance elastography, a non-invasive imaging technique, can detect mechanical properties that reflect underlying tumor biology. These findings suggest that measuring tissue stiffness through imaging could help doctors better characterize pancreatic cancer and guide treatment decisions.

1 source17m ago