Natural ovulation before frozen embryo transfer is as effective as hormone treatment for achieving a healthy baby by vitro fertilization (IVF), finds a clinical trial from China published by The ...

New insights into a sophisticated process that protects sperm cells has revealed a mechanism, similar to an immune system, ...

Chinese scientist He Jiankui wants to end Alzheimer’s and thinks Silicon Valley is conducting a “Nazi eugenic experiment.” ...

Scientists have uncovered a new way embryonic cells divide when conventional mechanisms fail. Cell division underpins all ...

Mounting evidence from research on nematodes to mice indicate that a father's environment, such as what he eats or if he is ...

Two perfectly round dinosaur eggs found in China weren't hiding bones, but something far more unexpected. What scientists uncovered inside could rewrite what we know about fossilisation and the final ...

A team of scientists from China has successfully created a miniature womb on a chip that mimics the complex environment of ...

Genetic testing on embryos is more sophisticated and accessible than ever—and it’s now being sold as a way to let parents ...

In A Nutshell Egg geometry drives development: The curved shape of a zebrafish egg causes unequal cell divisions, creating larger cells near the animal pole and smaller cells at the margin—a size ...

As a bioethicist and philosopher explains the ethics of using organs grown in animals for human transplant procedures. When you purchase through links on our site, we may earn an affiliate commission.

The leishmanicidal properties of a purified urease from the legume Canavalia ensiformis (Jack bean) (Sigma-Aldrich) were evaluated against promastigote forms at different concentrations (1.25, 2.5, ...