Orphaned Cheetahs Raised by Humans Tune Out Their Own Species’ Calls
Playback experiments show that cheetahs orphaned early and raised by humans respond more to human voices and less to their...
Frozen Dental Pulp Cells Keep Their Strength at Just the Right Passage
A passage-by-passage study shows that cryopreserved human dental pulp cells retain their core mesenchymal identity but lose progenitor markers CD146...
Levofloxacin-Based Concomitant and Sequential Therapies Perform Equally Against H. pylori in Syrian Trial
A randomized trial in Syria found that levofloxacin-based concomitant and sequential therapies achieved nearly identical Helicobacter pylori eradication rates, with...
Cigarette Smoke Disrupts Mitochondria in Airway Cells but Leaves Mitochondrial DNA Methylation Largely Untouched
New research shows cigarette smoke extract impairs mitochondrial respiration and transiently boosts mitochondrial gene expression in airway cells without significantly...
Cellulose Particles Reshape Streptomyces Growth and Trigger Surprising Metabolic Shifts
Adding cellulose fibers to Streptomyces cultures shrinks pellets, reduces many known antibiotics, and uncouples metabolite production from each species' biosynthetic...
Female and Young Rats Absorb Far More Radioactive Iodine in the Thyroid Than Adult Males
A new rat study shows that sex and age at exposure strongly influence how radioactive iodine distributes in the body...
Mitochondria Move Between Skin Cells to Fight Sun Damage and Speed Wound Repair
Scientists show that skin cells naturally share mitochondria under ultraviolet stress and that transplanted stem-cell mitochondria can speed wound healing...
Molecular Switchboard Revealed: How Plant Sex Cells Coordinate Two Ancient Signalling Systems
A newly identified Arabidopsis protein, REAP1/AtSWAP70, physically links RAB5 endosomal trafficking with ROP polarity signalling to ensure successful pollen tube...
Interferon-α Rewrites Clonal Competition in Human Blood Development
Single-cell multiomics of blood stem cells from myeloproliferative neoplasm patients shows that interferon-α normalizes blood counts by boosting lymphoid differentiation...
Cryo-EM Reveals How the ATR Checkpoint Kinase Flips Its Molecular Switch
New cryo-EM structures of human ATR–ATRIP in multiple functional states reveal how ATP priming, TopBP1 binding and autophosphorylation activate the...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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