• About Us
  • Contact Us
PSI logo
  • Home
  • Support
    • Support And Advice
    • How the Prom Process Works
  • Our Publications
  • PROM
    • Quantum Mechanics and Raman Spectroscopy Refute Greenhouse Theory
    • On the Formation of Atolls
    • Windfarms, An Ingenuous Engineering Concept, If Properly Operated
    • How a Central Field in Motion is Described in a Stationary Reference Frame
    • An Integrated Physical Model Characterizing Planetary Magnetism And Heat
    • Off-Topic: A Fluidic Model of the Universe
    • Older PROM papers are now under the Publications menu
  • About
    • Welcome to PSI
    • Principles of Association
    • PSI Mission Statement
    • Policies
    • Why PSI is a Private Assoc.
  • Contact Us
principia-scientific logo small

The Moon’s Tidal Push & Arthur Doodson

Published on June 2, 2025

Written by Dr Jennifer Marohasy

Stand on a seaside shore, watch the tide roll in and out, and I can see, and feel, the Moon’s force, cyclical, ever present and yet not easy to unravel

Continue Reading 1 Comment

Did MAHA Report Go Far Enough on Vaccines? Fans and Critics Weigh In

Published on June 2, 2025

Written by Michael Nevradakis, Ph.D.

The “landmark” Make America Healthy Again (MAHA) Report, released last week, listed vaccines among the possible contributors to the chronic disease epidemic in the U.S.

Continue Reading 5 Comments

Basic Physics All at Sea in Sky News Climate Scare Nonsense Story

Published on June 2, 2025

Written by Chris Morrison

Possibly one of the dumbest and most scientifically illiterate climate scare stories ever written has been published by the fast-fading UK Sky News

Continue Reading 2 Comments

Government Officials Named in COVID-19 Vaccine Myocarditis Cover-Up

Published on June 2, 2025

Written by Peter A. McCullough, MD, MPH

The May 21, 2025, US Senate HSGAC Permanent Subcommittee on Investigations has been like a sledgehammer to the false narrative of “safe and effective” for the COVID-19 vaccines.

Continue Reading No Comments

RFK Jr. Takes a Sledgehammer to Big Pharma With Two Devastating Announcements

Published on June 1, 2025

Written by The Vigilant Fox

HHS Secretary Robert F. Kennedy Jr. just sat down with human biologist and biohacker Gary Brecka to outline his bold new plan to shift the medical system from one that serves Big Pharma to one that actually serves the people.

Continue Reading 7 Comments

Study Finds IPCC Climate Models Overstate Warming Up To 4.5°F

Published on June 1, 2025

Written by Kenneth Richard

A new evidence-based study provides compelling evidence that for decades, the IPCC has been engaged in “advocacy research,” or the “antiscientific practice of undertaking research designed to support a given hypothesis.”

Continue Reading 1 Comment

The BBC’s Hurricane Scam

Published on June 1, 2025

Written by Paul Homewood

The BBC’s Executive Complaints Unit (ECU) has now lost all credibility and is no longer fit for purpose

Continue Reading 1 Comment

#LookItUp: Indoor air pollution

Published on May 31, 2025

Written by Science Notes

When thinking about the sorts of data we need to have handy when explaining climate change issues to people, it’s important to look beyond temperature and rainfall.

Continue Reading No Comments

Media, Health Officials Lash Out at RFK Jr. Over New COVID Vaccine

Published on June 2, 2025

Written by Brenda Baletti, Ph.D.

 

Tuesday’s announcement that the Centers for Disease Control and Prevention (CDC) will no longer recommend COVID-19 vaccines for healthy children and pregnant women ignited a firestorm of criticism from many mainstream public health officials, organizations and doctors.

Continue Reading 4 Comments

10,000 Elites Jet To French Riviera For Latest UN ‘Climate Emergency’ Summit

Published on June 2, 2025

Written by Simon Kent

It’s a tough job, but somebody has to do it. That is the rationale driving upwards of 10,000 climate doomers jetting to the French Riviera next week for what the UN has deemed the latest global “climate emergency” meeting

Continue Reading 2 Comments

The Net Zero Agenda’s Continued Collapse Into Chaos

Published on June 2, 2025

Written by Ben Pile

Last week, Ofgem announced that the Energy Price Cap would be lowered. From July, average bill payers will see “a decrease of seven percent compared to the cap set between April 1st to June 30th, 2025”

Continue Reading 1 Comment

Citizens Must Demand Transparency on Vaccine Safety from Public Servants

Published on June 2, 2025

Written by Peter A. McCullough, MD, MPH

Anger is boiling among the public about COVID-19 vaccine injuries, disabilities, and death.

Continue Reading 2 Comments

Federal Judge Blocks Trump’s Bid To Kill NYC Congestion Toll

Published on June 1, 2025

Written by Louis Casiano

A federal judge on Tuesday temporarily halted the Trump administration’s effort to kill New York City’s controversial congestion pricing program

Continue Reading 4 Comments

Duane Gubler On Dengue Fever

Published on June 1, 2025

Written by Paul Homewood

Further to my post on the West Nile virus the other day, it is worth reading Prof Duane Gubler’s analysis of mosquito borne diseases a few years ago.

Continue Reading No Comments

Cancer-Causing Chewing Gum? Experts Tell FDA to Ban Talc From Food and Drugs

Published on June 1, 2025

Written by Suzanne Burdick, Ph.D.

The white powder on gum that keeps it from sticking to the wrapper is carcinogenic and inflammatory, according to George Tidmarsh, M.D., Ph.D., adjunct professor of pediatrics and neonatology at Stanford University School of Medicine.

Continue Reading 2 Comments

Antarctic Elephant Seal Breeding Site Affirms Far Less Sea Ice During Medieval, Roman Periods

Published on May 31, 2025

Written by Kenneth Richard

DNA evidence suggests the limit of Antarctic sea ice was ~2000 kilometers farther south than it is today 2500 to 1000 years ago

Continue Reading No Comments

  • 1
  • ...
  • 99
  • 100
  • 101
  • 102
  • ...
  • 1419

Donate Today!


Currently, joining PSI is free. When you make a donation of the suggested amount of $25 (any amount will help, though!) you will help to sponsor sound, alarmist-free scientific work.

Follow us:



Subscribe to PSI via Email

Enter your email address to receive notifications of new posts by email either instantly or daily. Check your Junk folder for any verification emails upon subscribing.

Latest News

  • The Dietary Fiber Lie We all Believed (until now) December 21, 2025
  • Dr John Robson Gives His Latest Take on Climate Alarmist Nonsense December 21, 2025
  • Lithium battery fire ‘health risk’ on truck shuts down Australian Highway December 21, 2025
  • End of Climate Warming & The Earth Is Shaking December 21, 2025
  • Russia Deploys All Eight Nuclear Icebreakers for First Time to Keep Arctic Export Routes Open December 20, 2025
  • Can We See Apollo 11 From Earth? December 20, 2025
  • The ‘first black Briton’ turns out to be white – New DNA appraisal of Beachy Head Woman December 20, 2025
  • No US Agency Ever Verified The Chinese Covid Lung Sample December 19, 2025
  • High-Voltage Wealth Transfer Disguised as Aussie Climate Policy December 19, 2025
  • UK Covid Advisers Received Large Grants From The Wellcome Trust December 19, 2025
  • Climate Faithful Admit Need for Hydrocarbon (fossil) Fuels December 19, 2025
  • Climate Alarmism Fizzles In US As Voters Reject Weather Doom December 19, 2025

Dec. 2025 issue is up! 


Read the Nov. issue

Now On Sale! Principia-Scientific International experts explain history’s biggest medical fraud!

Portions copyright © Principia Scientific International
Principia Scientific International (PSI) is a not-for-profit community interest association.
PRINCIPIA SCIENTIFIC INTERNATIONAL is legally registered in the UK as a company incorporated for charitable purposes. Head Office: 27 Old Gloucester Street, London WC1N 3AX. Telephone: Calls from within the UK: 020 7419 5027. International dialling: (44) 20 7419 5027.

Disclaimer: Principia Scientific International CIC publishes medical material on our website for educational purposes only. The contents should not be considered to be medical advice. All articles on the site represent the opinion(s) of the contributor(s) and do not necessarily reflect the views of the association.

Amazon disclaimer:
“As an Amazon Associate, I earn from qualifying purchases.”

 
  • Home
  • Support
    • Support And Advice
    • How the Prom Process Works
  • Our Publications
  • PROM
    • Quantum Mechanics and Raman Spectroscopy Refute Greenhouse Theory
    • On the Formation of Atolls
    • Windfarms, An Ingenuous Engineering Concept, If Properly Operated
    • How a Central Field in Motion is Described in a Stationary Reference Frame
    • An Integrated Physical Model Characterizing Planetary Magnetism And Heat
    • Off-Topic: A Fluidic Model of the Universe
    • Older PROM papers are now under the Publications menu
  • About
    • Welcome to PSI
    • Principles of Association
    • PSI Mission Statement
    • Policies
    • Why PSI is a Private Assoc.
  • Contact Us