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Proceedings of the National Academy of Sciences stories

Apr 13, 2026

Reversible Male Contraceptive Shows Promise in Temporarily Stopping Sperm Production

Cornell scientists achieved a major breakthrough in developing a reversible male contraceptive that can temporarily halt sperm production, representing a significant advance in male birth control options.

Apr 13, 2026·2 sources
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Apr 8, 2026

Cornell Scientists Achieve Major Breakthrough in Reversible Male Contraception

Cornell researchers have taken a significant step toward developing a safe, reversible, long-acting and 100% effective nonhormonal male contraceptive, with proof-of-concept results representing progress toward what's considered the 'holy grail' of male contraception.

Apr 8, 2026·1 source
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Apr 6, 2026

UCLA Researchers Develop Blood Test to Detect Multiple Cancers and Diseases Simultaneously

Scientists at UCLA have developed a simple and cost-effective blood test that shows promise in early studies for detecting multiple cancers, various liver conditions, and organ abnormalities from a single blood sample.

Apr 6, 2026·1 source
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Apr 5, 2026

Research Team Discovers Dermcidin Exhibits Antiviral Activity Against Influenza

A research team led by the Fisabio Foundation has demonstrated that dermcidin, an antimicrobial peptide naturally produced by the human body, also shows antiviral activity against the influenza virus.

Apr 5, 2026·1 source
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Top claims

  • ▪The Cornell University male contraceptive study was published in Proceedings of the National Academy of Sciences in 2026.
  • ▪The Cornell University male contraceptive preserves spermatogonial stem cells, which are the foundation of long-term fertility.
  • ▪The Cornell University male contraceptive uses a small molecule called JQ1 inhibitor to disrupt meiosis in sperm production.

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