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

Stunning close up of a rare blue bee revealing its unique details.#nature #bee #microscope Super El Nino will hit women the hardest: 'We should be very worried' 'Shameless' star Emmy Rossum reveals ...

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AI systems use image recognition and machine learning to assess sperm count, motility, morphology, and movement patterns in ...