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Reproductive biology

The gut epithelium of virgin (top), pregnant (middle), and lactating (bottom) mice, highlighting villus growth.

Pregnancy Permanently Rewires Rodent Guts

Categories Health, Life & Non-humans

Giant Antarctic sea spider (Photo credit: R. Robbins)

Giant Antarctic sea spiders reproductive mystery solved

Categories Life & Non-humans

A smiling primate. Credit Pixabay

Origins and advantages of, er, self love

Categories Brain & Behavior, Life & Non-humans

Researchers from the University of Pennsylvania studied sperm biogenesis in the marmoset, a small monkey species. Providing marmoset inducible pluripotent stem cells with appropriate growth conditions and signals, they were able to coax the cells to begin to resemble primordial germ cells, the precursors of sperm and eggs, that are found in marmoset embryos.

Rewiring blood cells to give rise to precursors of sperm

Categories Health

Bloggers

Cities of tomorrow: young Poles share vision for smarter, greener living
On the City of Fresno’s laudable waste-handling programs
Serving California’s PG&E, world’s first ultra-long duration hybrid green hydrogen energy storage microgrid moves forward
Truing the Sun
Hidden hunger in Europe: well fed yet undernourished
Where curiosity meets innovation: EU science fair in Belgium dazzles young minds
Spiralling weather and climate impacts documented in WMO report

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