Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there ...

Everyone knows that mice aren’t men. Yet animal studies still form the basis of most biomedical research, even as their value is hotly debated. But exactly how often do therapies that start in animals ...

A research team from Mannheim, Göttingen, Varna, and Princeton has discovered in animal studies with mice that the growth ...

A study published in Nature Ecology and Evolution on February 24, 2026, confirms that animals experience time at speeds dictated by their metabolic rates and ecological demands, with small, ...

Animal studies are often considered a first step in finding new drugs and treatments for human diseases, but a new review has discovered that precious few actually produce real-world therapies. Only 5 ...

Never underestimate the mind of a crow. Members of a family of birds that includes ravens, rooks, magpies, and jays, crows have been known to bend wire into hooks to retrieve food; drop nuts in a road ...

At least $241 million in taxpayer funds was spent on transgender surgeries and animal experiments, prompting a congressional lawmaker to question the rationale behind the expenditures. Rep. Eli Crane, ...

Humans have climbed to the top of the food chain by skillfully hunting, trapping, and fishing for other animals at scales that far exceed other predators, altering how the animals behave and earning ...

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Red flags during a literature review led to the discovery of over 200 papers on animal models of stroke with duplicated images, which is likely an underestimate. To Elisabeth Bik, a microbiologist and ...