50 years of research productivity trends across fields and genders

An analysis of scholarly research papers published in the last 50 years provides new insights into trends in research productivity, highlighting an overall increase in productivity and a worldwide gender gap. Milad Haghani ...

Sterile mice produce rat sperm

Researchers generated rat sperm cells inside sterile mice using a technique called blastocyst complementation. The advance appears August 4 in the journal Stem Cell Reports.

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