Advancing Humane Science

Investing in Modern Methods

Better science helps animals and humans.

Research done on animals does not translate to humans

With the overwhelming majority of drugs failing in human trials, there is a need to invest in human-relevant methods. Humane science can save lives and money and benefit animals and humans alike.
90%

Drugs that fail in human clinical trials.

$20bn

Taxpayer money spent on animal testing annually.

Did you know?

In the latest reporting from the USDA in 2023, 844,915 animals – including dogs, cats, pigs, guinea pigs, sheep, nonhuman primates, and more – were listed as being held or used in research. These are only animals covered by the Animal Welfare Act (AWA), though. Animals not covered include mice, rats, birds, and fish and cold-blooded animals, which make up between 95-99 percent of all animals used in experiments.

Many different humane methods exist, including organ-on-a-chip technologies, artificial intelligence systems, and more. These technologies come at a fraction of the cost of using thousands of animals and have shown to produce effective results in the early stages of adoption.

The animal model is flawed and outdated

With the animal model’s high failure rate in clinical drug trials, there are limitations with extrapolating data from existing models to people. Human-relevant methods can be a more efficient, effective way to do science.

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Barriers to Widespread Adoption of Animal Replacements in Science

Progress in humane science faces obstacles rooted in outdated regulations, institutional habits, limited resources, and industry hesitation.

Regulatory Hurdles

Many laws and regulatory frameworks still require animal testing, slowing the acceptance of replacements.

Entrenched Practices

Researchers and institutions often rely on traditional methods out of habit, training, or perceived reliability.

Funding and Investment

Funding for alternative methods is significantly lower than that for animal research, limiting development and validation.

Validation and Acceptance

New technologies must undergo rigorous validation to gain regulatory approval, a process that can be slow and expensive.

Lack of Awareness and Training

Many scientists are not educated on the latest alternatives or lack access to training in these methods.

Industry Resistance

Pharmaceutical, chemical, and biomedical industries may be hesitant to transition due to concerns about cost, time, and regulatory acceptance.

Arguments for Animal Models

Science can be done more effectively and more humanely

Scientific Advancement

Cutting-edge technologies like organ-on-a-chip, AI-driven modeling, and 3D cell cultures are proving to be more predictive of human responses than animal models.

Failures of Animal Testing

Many animal studies fail to translate to human outcomes, contributing to high drug failure rates. Non-animal models can improve efficiency and safety.

Regulatory and Industry Shifts

Agencies like the FDA and NIH are increasingly recognizing and integrating alternatives, signaling a shift toward more modern, human-relevant science.

Ethical Imperative

Beyond scientific considerations, the ethical duty to reduce harm and suffering underscores the need to prioritize humane research methods.

Our Mission in Science and Research

Our mission is to transform research by replacing animal use with ethical, human-relevant solutions. We champion innovation in testing, research, and education to advance science that benefits both humans and animals, ensuring a future that is more humane and effective.

How We Invest In Progress

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NAVS Empowers Humane Science

By supporting the International Foundation for Ethical Research (IFER), NAVS empowers science experts to fund non-animal methods by graduate student researchers. Through IFER, NAVS supports the research and development of humane research methods.

NAVS Presents the Humane Science Award

Given annually at the International Science and Engineering Fair (ISEF), the largest pre-college science fair in the world, NAVS encourages students to pursue humane science with a financial award to support their projects.
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By investing in humane methods, NAVS is building a future where the animal model is no longer the norm.

The Latest from Science

Read below for the latest updates from the world of scientific research and advancement

navs staff at ISEF 2025

Humane Science Award

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Amberwood Sanctuary

NAVS Animal Sanctuary Assistance Program

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BioLEAP: A Better Way to Learn Science

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By supporting and standing with NAVS, you are helping millions of animals per year while advancing human health as well.

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See the many ways that NAVS is working to end the use of animals in research.

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