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image: Famed Pediatric Endocrinologist Dies

Famed Pediatric Endocrinologist Dies

By | December 6, 2016

Melvin Grumbach, a clinician and researcher who described the hormonal dynamics of puberty and numerous endocrine disorders, has passed away at age 90.

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image: Self-fertilizing Worms Stab Their Own Heads

Self-fertilizing Worms Stab Their Own Heads

By | July 1, 2015

The flatworm, Macrostomum hystrix can inject its own sperm into its head, a new study shows.

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image: Semen Says

Semen Says

By | July 1, 2014

Scientists report for the first time that a snail’s seminal fluid proteins can suppress the mating success of the male side of its hermaphroditic partner.

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image: Sexually Confused Dog

Sexually Confused Dog

By | September 23, 2011

A female bulldog with testicles but no SRY gene considered scientific anomaly.

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