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image: Squirmy Sperm

Squirmy Sperm

By | November 12, 2015

Scientists observe another form of locomotion for male gametes, akin to a snake’s slither.


image: Behavior Brief

Behavior Brief

By | October 22, 2015

A round-up of recent discoveries in behavior research


image: Penis Transplant a Success

Penis Transplant a Success

By | March 16, 2015

Surgeons expect an organ donor’s penis given to a man who lost his in a botched circumcision to become fully functional.


image: Inferior Sperm

Inferior Sperm

By | February 5, 2015

A study in an African bird species sheds light on age-related gamete decline.

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image: Missing Mouse Mojo

Missing Mouse Mojo

By | February 1, 2015

Cracking the case of laboratory mice that suddenly stopped reproducing involved a little chemical sleuthing


image: Unique Frog Breeding

Unique Frog Breeding

By | January 5, 2015

A newly described amphibian species engages in internal fertilizations and gives birth to tadpoles.


image: Fertility Treatment Fallout

Fertility Treatment Fallout

By | January 1, 2015

Mouse offspring conceived by in vitro fertilization are metabolically different from naturally conceived mice.


image: Mom’s Mitochondria Affect Pup Longevity

Mom’s Mitochondria Affect Pup Longevity

By | October 9, 2014

Mitochondrial mutations inherited from the mother can shorten a mouse’s lifespan.

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image: The Genetics of Menarche

The Genetics of Menarche

By | July 24, 2014

Hundreds of loci in the genome are associated with the age at which a girl starts menstruating.


image: A Rock and a Hard Place

A Rock and a Hard Place

By | July 1, 2014

Meet the retired chemical engineer who has made quite the impression on paleoentomology by uncovering ancient secrets of insect coitus.


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