In a world where plastic dominates almost every part of daily life—from phones to windows—finding a sustainable alternative ...

The fair’s 2025 edition lacks the triple-A masterpieces that were the hallmark of its pre-pandemic splendor and the kind of ...

"These cells co-develop together, just like they would in an actual embryo, and establish that history of being neighbors," ...

Scientists have found a way to study early embryonic development without real embryos. Using CRISPR, they programmed stem cells to self-organize into structures mimicking early embryos. The cells show ...

Chameleons are celebrated for their incredible ability to change color at will. Due to specialized cells in their skin, they ...

This important study provides solid evidence that glucosylceramide synthase (GlcT), a rate-limiting enzyme for glycosphingolipid (GSL) production, plays a role in the differentiation of intestinal ...

Egg cells need stamina: They are formed in a women's body before birth and have to be on standby for decades to possibly be fertilized one day. But as they age, they accumulate more and more DNA ...

Egg cells need stamina: They are formed in a woman’s body before birth and have to be on standby for decades to possibly be fertilized one day. But as they age, they accumulate more and more DNA ...

Two new studies show how a seeming tangle of DNA is actually organized into a structure that coordinates thousands of genes to form a sperm cell. The work, published as two papers in Nature Structural ...