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Science News for August 9, 2026


Traditional cattle herds’ diversity hit by selective breeding – research

New research highlights the importance of preserving traditional cattle breeds' unique genetic profiles for resilience against disease and environmental challenges. These populations carry irreplaceable traits that could help future generations of farmers respond to global challenges such as climate change.

SourceAberystwyth·JournalApplied Animal Science·DateAug 9, 2026

How dogs evolved differently across the globe to match human traits

Research reveals how dogs developed specialized forms in response to human needs, such as compact sled dogs for Arctic regions and lean hunting dogs for tropical forests. Genetic adaptations also emerged to cope with oxygen-poor air at high altitudes, mirroring human populations' genetic traits.

SourceTaylor & Francis Group·DateAug 9, 2026