A Delhi HC has granted a couple access to their dead son's sperm, referencing international judgments. Worldwide, laws on ...

Sperm exhibit an immune response that is common to macrophages and neutrophils, according to Brazilian researchers.

Long known as a messenger within cells, RNA is increasingly seen as life’s molecular communication system—even between ...

We get our DNA from our mom and our dad. But one notable exception has perplexed scientists for decades: Most animals, ...

The little clump of cells looked almost like a human embryo. Created from stem cells, without eggs, sperm, or a womb, the ...