Gourami clade shows high chromosome-number variability
A cytogenetic study of seven species in the gourami family’s spiral egg clade found unusually low and variable chromosome numbers, ...
Tag: fish
Stable isotope study maps trophic overlap between native and non-native fishes in China’s Jiulong River Basin
A July 2024 stable isotope survey of 47 fish species in China’s Jiulong River Basin found substantial niche overlap between ...
Pilot study finds microplastics in all 15 fish sampled near Sozopol on Bulgaria’s Black Sea coast
A pilot study of 15 fish from five species caught near Sozopol, Bulgaria, found microplastics in every specimen, but its ...
Tank study finds dead rainbow trout release more total and PMA-resistant eDNA than live trout
A five-day rainbow trout tank experiment found that dead fish released more total and PMA-resistant environmental DNA than live fish, ...
Scientists Map the Chromosomes of a Common Stony Coral, Adding New Tools to Coral Genetics
Researchers have completed the first detailed karyotypic analysis of the stony coral Favites pentagona, mapping four DNA markers to specific ...
Sandbar shark confirmed in Philippine waters as surveys reveal hidden shark and ray diversity
A study published on 20 March 2025 documented the first verified record of the sandbar shark, Carcharhinus plumbeus, in Philippine ...
Electric fish genomes reveal surprising DNA sharing on their chromosomes
New cytogenetic analysis of two Eigenmannia electric fish species uncovers distinct chromosome structures and a recurring physical association between 5S ...
Fluorescent Tags Reveal Hidden Chromosome Secrets of Eight Gourd Crops
A comparative cytogenetic study used fluorochrome banding and ribosomal DNA FISH to build detailed chromosome maps of eight Cucurbitaceae crops, ...
Chromosome translocations drive divergence of wild grass subspecies
Fluorescence in situ hybridization and gliadin electrophoresis reveal that structural chromosome changes, including a subspecies-specific reciprocal translocation between chromosomes 3M ...
Tides Leave Little Trace on Fish eDNA Signals in Japanese Coastal Waters
A two-peninsula study across temperate and tropical Japanese coastlines shows that tidal phase has only a minor effect on fish ...
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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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