Research into human-animal chimeras could have a therapeutic payoff, but the work brings up thorny ethical questions.

A molecular recorder traces 1.28 million cells in one mouse embryo, revealing developmental patterns while covering about 10% ...

I definitely memorized it yesterday, so why do I get it wrong on the test?'Have you ever felt that way when looking at your ...

Individual-cell imaging, super intelligence and sire tracking are bringing a new level of detail to semen evaluation at Iowa ...

A protein complex known as DREAM that normally puts the brakes on genes may also be crucial for reproduction in plants, ...

Josie Zayner infamously injected herself with CRISPR on a livestream. Now her company is gene-editing horse, cat and cattle ...

A male donor mouse meets its female (right) and male (left) clones. Scientists racing to save critically endangered species may soon have a new tool at their disposal: sex-changing clones. For the ...

The starting point of reproductionEssential to understanding sexual reproduction is the existence of "gametes." Gametes are ...

“Do not impact fertility.” That was the headline assurance in a February 2021 joint statement⁠ from the American College of ...

A new memorial analysis argues that Wilhelm Hofmeister's greatest legacy lies in founding the concept of evolutionary ...

For the first time, scientists managed to turn cloned male mouse embryos into females, giving life to healthy and fertile ...

In 2026, the 22nd ISGE World Congress was held in Rome, Italy, coinciding with the 40th anniversary of the International ...