When Marcia Donziger, 54, was first diagnosed with stage 3 ovarian cancer, she was waking up from surgery 27 years ago. "At the time, I was newly married, ready to start a family," she says.

Zinc is an essential nutrient with many health benefits. Learn about zinc's health benefits, food sources, safety concerns, and more.

A dynamic DNA methylation 'barcode' on the X chromosome can distinguish thousands of individual adult male neurons and may record aspects of their development.

But whether or not they realize it, many thousands of clones have already been produced as the cloning process has become ...

Beatified by Pope St. John Paul II in 1999, these 108 martyrs bore witness to Christ under Nazi and Communist persecution ...

Proposed language would recognize two sexes in North Carolina’s rules and public policies, echoing President Donald Trump’s executive order.

Experiencing poor sleep, muscles aches or heightened anxiety? You might be deficient in magnesium. Shona Wilkinson, lead nutritionist at Dr.Vegan, explains how this vital mineral can help. Magnesium ...

LINE-1, a "jumping gene" making up 20% of the genome, invades DNA during cell division using protein-RNA clusters, offering ...

Symmetry is a fundamental characteristic of most multi-cell animals. However, the cell division of embryonic cells is ...

After that, the rest of the implantation process shifts to in-vitro fertilization handled by an embryologist. In March 2025, ...

Cell division is the process by which a parental cell gives rise to two daughter cells. The process involves both nuclear division and cytokinesis and can either produce two equal cells (symmetric ...