“You could see little parts of the human cell being broken off,” Ralston said of her very first encounter with the parasite.

The human body and its organs are composed of a wide variety of cell types. Although all cells contain the same genes, they ...

Life depends on genes being switched on and off at exactly the right time. Even the simplest living organisms do this, but ...

Researchers at Baylor College of Medicine and collaborating institutions have uncovered a key molecular player that is ...

It's not just snakes that shed. Animals like caterpillars, birds, and frogs do, too. Here's a list of 10 animals that shed.

Texas lawmakers have filed a bill that would outlaw the manufacture, possession and sale of cell-cultured protein, an alternative to animal meat. Here's what you need to know about cultured meat ...

We have looked at seeds and roots of plants, and now we are going to study the stems. Plant stems are defined as the axis, or the ...

Billions of nerve cells are wired in an intricate network ... or genetics, the use of animals in research is indispensable. No other methods, such as in silico models, can serve as an alternative.

Today, mass-spectrometric imaging is already revealing how proteins, peptides and even metabolites are spatially distributed in human and animal tissue slices by acquiring mass spectra across ...

AI-Designed DNA Controls Genes in Healthy Mammalian Cells for First Time May 8, 2025 — A recent study marks the first reported instance of generative AI designing synthetic molecules that can ...

Because they come from a cloned embryo, the cells were genetically identical to the donor animal, ensuring that any tissue produced from them would not be rejected. The scientists cultured the ...