Giant Sixgill Shark Hauled From Gulf Depths Confirms Species in Mexican Waters
The first confirmed capture of an adult bluntnose sixgill shark off Veracruz, Mexico, extends the deep-water predator's known range into ...
Tag: morphometrics
A Tiny Throat Bone May Settle Whether Two Mesoamerican Fish Are Truly Separate Species
A comparative study of the urohyal bone shows that Tlaloc labialis and Tlaloc candalarius differ significantly in this throat structure, ...
Tiny Invading Amphipods Reveal a Taxonomic Puzzle Hidden in Greek Fish Farms
New records of the Stenothoe gallensis species complex from Greek aquaculture farms expose how sex, size and maturity distort the ...
Rare Peters’s Pipistrelle Bat Discovered in China for the First Time
A single bat captured in Yunnan Province represents the first record of Peters's Pipistrelle in China and on the Asian ...
Hidden treefrog species split by six million years of evolution in northeast Asia
Genomic, mitochondrial, morphological, and acoustic evidence reveals that the northeast Asian treefrog is two species separated by roughly six million ...
Shape Analysis Solves a 150-Year-Old Fossil Arthropod Mystery
Elliptical Fourier analysis of cephalic outlines has finally placed the enigmatic Ordovician arthropods Zonozoe and Zonoscutum within the vicissicaudatan morphospace, ...
Hormone-Turned Supermales Reshape the Future of All-Male Catfish Farming
New research shows that hormone-induced YY pseudofemale channel catfish are morphologically indistinguishable from genetic females, clearing a key hurdle for ...
Thai stingray study finds one species where two were suspected
A combined morphometric and COI genetic study of 148 stingray specimens shows Thai Brevitrygon belong to a single species, Brevitrygon ...
Three-Toed Horses from an Armenian Diatomite Mine Rewrite the Pliocene Family Tree
Fossil horses from a Late Pliocene site in Armenia prompt a formal reclassification of two enigmatic hipparionine species and reveal ...
New Equations Weigh Moths and Butterflies From a Ruler Alone
A seven-fold larger dataset of 2,645 moth and butterfly species shows that thorax length, body length and head width outperform ...
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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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