With only a few hundred red wolves left, Smithsonian scientist Jennifer Nagashima is pioneering new ways to preserve their ...

Researchers at the University of Pennsylvania turned human blood cells into early sperm cells by transplanting engineered tissue onto a mouse’s kidney, according to a study published this month in ...

Scientists have built a massive cellular atlas showing how aging reshapes the body across 21 organs. Studying nearly 7 million cells, they found that aging starts earlier than expected and unfolds in ...

Lab-grown sperm could soon become a reality after scientists were able to create germ cells, the precursor to reproductive cells.

For now, that goal remains elusive. The lab-grown cells stopped developing at an immature stage. Many hurdles need to be ...

It took two scientists decades to find a new nitrogen-fixing organelle. It could change the future of sustainable agriculture ...

Males of the species Drosophila melanogaster pack thousands of almost two-millimeter-long sperm cells into significantly smaller storage organs. A new study reveals how they move in an orderly manner ...

A closer look at how the immune system reacts and fights bacterial infections inside the body.#Science #Health #Microscope ‘If we die, we die together’: Wife of man sucked from plane window speaks out ...

A new analytical method enables comprehensive sperm metabolite profiling from minimal samples, identifying hundreds of ...

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