A new research study has raised alarm over the rapid development of non-lethal and potentially deadly brain-modifying weapons, warning that technologies once considered science fiction are edging dangerously close to real-world deployment.

Researchers Michael Crowley and Malcolm Dando of Bradford University are preparing to publish a book highlighting how advancements in neuroscience, pharmacology and artificial intelligence are converging to create unprecedented risks.

The book, published by the Royal Society of Chemistry, argues that the human mind is emerging as a future battlefield — one that requires immediate global attention to prevent misuse.

Crowley warned that the world is entering a phase where tools capable of manipulating the central nervous system — to sedate, confuse or coerce — are becoming more precise and increasingly attractive to states.

“We are entering an era where the brain itself could become a battlefield,” he said, noting that technologies designed for medical treatment could also be repurposed for harm.

The study suggests that what was once unimaginable — highly targeted mind-altering weapons — is now technically plausible.

Dual-use science

Researchers say the same neurological knowledge used to treat mental disorders could be weaponised to impair cognitive function or, in the future, influence individuals without their awareness.

The study highlights how both non-lethal and more destructive applications of brain-focused technologies may soon become accessible enough to threaten global security.

The book outlines several urgent steps to reduce risks, including the creation of international working groups, clearer definitions, and improved scientific training focusing on ethical safeguards.

Crowley and Dando emphasise that while understanding the human brain is essential for scientific progress, the rapid evolution of neurotechnology also poses inherent dangers

The researchers conclude that mind-altering weapons are no longer theoretical future threats but emerging capabilities that demand immediate global policy interventions.

The study calls for robust oversight to protect scientific integrity and prevent the militarisation of neurological research.