Animal testing has shaped medicine for decades. Discover new alternatives, changing laws, and the future of humane science.

Researchers have found a natural molecule that seems to function like some of the new weight loss drugs, GLP-1 agonists that ...

Long dismissed as ‘brain glue,’ star-shaped cells called astrocytes are emerging as a breakthrough in treating Alzheimer’s ...

In 2025, baby KJ Muldoon became the first person to receive a personalized gene editing treatment, which likely saved his ...

A single-atom nanozyme mimicking cytochrome c oxidase restores mitochondrial energy production in stem cells, shifting their ...

UCLA researchers have identified a rogue population of immune cells that quietly accumulates in aging tissues and in the ...

Scientists are rethinking how to treat a widespread genetic cholesterol disorder by targeting particle production instead of ...

A trio of common amino acids may hold the key to unlocking far more powerful gene therapies. Researchers found that adding ...

Does Alzheimer’s start in the muscles? Research reveals that motor neuron mutations disrupt the neuromuscular junction ...