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image: Promiscuous Mice Have Extra-Fast Sperm

Promiscuous Mice Have Extra-Fast Sperm

By | October 19, 2016

The tails of polygamous deer mice sperm have longer midsections than the sperm tails of monogamous individuals of a similar species, and this correlates with improved swimming and competitive ability.


image: Different Brains, Similar Wiring

Different Brains, Similar Wiring

By | July 22, 2016

The brains of primates and mice follow the same exponential rule of connectivity, according to a study.


image: Genetic Repression Boosts Memory

Genetic Repression Boosts Memory

By | October 1, 2015

Expression or translation of some genes must be turned off in the mouse hippocampus for memories to form.


image: May the Best Rodent Win

May the Best Rodent Win

By | January 1, 2015

Are mice, considered by some to be the less intelligent rodent, edging out rats as laboratory models of decision making?


image: Animal Tracker

Animal Tracker

By | June 3, 2014

A program developed by animal behavior researchers automatically tracks individuals in a group, like fish in a school or ants in a colony.


image: High Protein, High Risk?

High Protein, High Risk?

By | March 6, 2014

Low-protein diets are linked to longer life spans in mice and humans.


image: More than Sperm Support

More than Sperm Support

By | January 27, 2014

Male mice lacking seminal vesicles father fewer offspring, and their sons suffer from abnormal metabolism into adulthood.


image: Toxin Wipes Out Persistent HIV

Toxin Wipes Out Persistent HIV

By | January 10, 2014

An antibody-toxin combo kills residual HIV hiding out in the organs of mice.


image: Common Lab Mice Differ

Common Lab Mice Differ

By | January 8, 2014

Related substrains of the Black 6 lab mouse carry key genetic polymorphisms, including one that has a dramatic effect on the rodents’ responses to cocaine.


image: Fiber-Rich Diet Cuts Asthma in Mice

Fiber-Rich Diet Cuts Asthma in Mice

By | January 7, 2014

Scientists show that fiber’s influence on gut microbes affects the lungs’ response to allergens.

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