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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.

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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

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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.

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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.

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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.

1 Comment

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.

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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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image: Speaking of Sex

Speaking of Sex

By | July 1, 2014

July 2014's selection of notable quotes

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image: The Sex Paradox

The Sex Paradox

By | July 1, 2014

Birds do it. Bees do it. We do it. But not without a physical, biochemical, and genetic price. How did the costly practice of sex become so commonplace?

13 Comments

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