Laboratory-raised populations of dung beetles reveal a mother's extragenetic influence on the physiques of her sons.
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FedEx and UPS make further restrictions on their shipments of animals for experimental use.
Mice raised in isolation from their mothers developed cognitive deficits similar to those of babies raised in orphanages where physical contact is infrequent.
Researchers develop a scale for rabbits, akin to the grimace scale used for laboratory mice, to help assess pain during routine lab procedures.
The brain’s phagocytes follow an ATP bread trail laid down by calcium waves to the site of damage.
The temporary closure of an Italian research dog breeder amid allegations of maltreatment could spell the end for the facility.
Japanese astronauts deliver an aquarium to the International Space Station to study the effects of microgravity on marine life.
In 1929 and 1930, Johns Hopkins Medical School surgeon Warfield Firor carried out a series of experiments to determine how long blood could flow between animals with joined circulatory systems. Without using any anti-coagulants, Firor attempted to es
Actin filaments respond to pressure by forming branches at their curviest spots, helping resist the push.
Germline stem cells discovered in human ovaries can be cultured into fresh eggs.
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