
Ancient sciences
The author’s exploration of ancient civilizations, monumental architecture, and questions about our shared past.
Explore writing on human nature, Cosmic Influx Theory, global governance, and ancient sciences. Start with a subject—or follow a question.
46 articles and resources

The author’s exploration of ancient civilizations, monumental architecture, and questions about our shared past.
Explore the author’s questions about ancient buildings, their construction, and the archaeological study of their origins.
A reflection on belonging, belief, human biology, and the role of religious practices in social life.

The proposed foundations of CIT, including root mean square velocity, energy influx, and alternative gravitational models.
Explore the author’s proposed relationship between root mean square velocity and the structure of planetary systems.
The author’s exploration of cosmic influx, mass-energy growth, and the gravitational constant within CIT.
Explore the proposed implications of Cosmic Influx Theory for planetary growth, geological processes, and cosmic expansion.
A detailed discussion of mass-energy growth, cosmic expansion, and celestial bodies within the author’s proposed CIT framework.
The author’s discussion of future research, open questions, and possible ways to test and develop Cosmic Influx Theory.
Browse unit conversions, derived quantities, dimensional analysis, and physical constants used in Cosmic Influx Theory.
Explore the research, references, calculations, and multimedia collected in support of the author’s Cosmic Influx Theory.
Trace the author’s account of the ideas, questions, and developments that led to Cosmic Influx Theory.
A reflection on observation, experience, and the author’s proposed view of gravitation through Cosmic Influx Theory.

The author’s introduction to root mean square velocity and links to freely available papers, calculations, and books.

Explore Ruud Loeffen’s proposed Cosmic Influx Theory, its key ideas, collaborators, and ten chapters on gravity and cosmic evolution.
An invitation to authors studying gravitation and expansion to share their work and explore possibilities for collaboration.
Questions about gravity and an invitation to explore the authors and ideas collected in the gravitation library.

An introduction to questions of perception, observation, and gravitation, with links to alternative theories.
An alphabetical collection of authors, papers, and alternative approaches to gravitation and cosmic expansion.
A reflection on gravity, expansion, relativity, and the continuing search for an explanation of gravitational effects.
The author’s perspective on violence, biological influences, human rights, and the trade in weapons.
A reflection on childhood brain development, teaching, empathy, and the role of education in human behavior.
Resources and reflections on renewable energy, sustainability, and the search for practical energy solutions.
A short reflection on global financial markets, currency, and the exchange of money.
A collection on politics, finance, arms trade, energy, and education, viewed through the lens of human behavior.
An original topic page retained from the archive. No article text was supplied for this topic.
A discussion of the connections between biological methods, education, community work, and political life.

A proposal for small teams to work toward a fairer world through practical cooperation, local activities, and shared learning.
A reference table of selected biochemicals, neurotransmitters, and hormones, including their production and functions.

Six summaries introduce the biological basis of human behavior, stages of life, interventions, and the wider social context.
Het Nederlandstalige boek over de natuur van mensen, met gratis e-books en informatie over een minor aan Zuyd Hogeschool.
The author’s discussion of how environmental conditions and biological processes influence gene activity and development.
An original topic page in the human nature collection. No article text was supplied in the source archive.

Discover the book exploring neurotransmitters, hormones, human behavior, and the possibilities for a more peaceful society.
Explore the online sources accompanying the printed book How to Change Our Human Behavior, organized by its contents.
Browse the original book contents, from the biological basis of behavior to interventions and human nature in a worldwide context.

Explore the biological factors behind human behavior and the questions that inspired How to Change Our Human Nature.

An introduction to DNA, human biology, the prefrontal cortex, and the relationship between our inheritance and our choices.
An archived video resource on human nature and the wider social context.
A summary of the book’s discussion of DNA, biochemistry, human evolution, and the biological foundations of behavior.
A summary of biological development, the nervous and endocrine systems, and the changing influences on behavior throughout life.
A summary exploring neurotransmitters, hormones, personality, and the delicate biochemical balance behind human behavior.
A summary of the author’s approach to biological influences, conscious choices, and interventions in human behavior.
A summary of biological methods and their potential applications in education, community work, and social action.
A summary connecting epigenetics and biological influences with human nature in a worldwide social context.
Discover De natuur van mensen, its free Dutch and English e-books, and the associated course at Zuyd University of Applied Sciences.
Try a broader term or choose a different topic.