-
Recent Posts
- Understanding Health Canada’s advice about wearing masks in public – let’s try this again
- My review of “Planet of the Humans” – A Michael Moore documentary that does some things well and others really badly but is true to the Michael Moore legacy
- No Rising Carbon Dioxide Concentrations will not make us Stupider – Confusing Acute versus Chronic effects of Elevated Carbon Dioxide Concentrations on Human Cognition
- How new puritans, petty bureaucrats and irresponsible activists risk eroding the public will necessary to fight Coronavirus
- More on Coronavirus PPE – This time let’s talk about gloves
Top Posts & Pages
- Understanding Health Canada's advice about wearing masks in public - let's try this again
- More bad epidemiology about BC LNG from the MDs at CAPE
- More on Coronavirus PPE - This time let's talk about gloves
- A primer on the BC refined fuel market, lower mainland gasoline prices and how they can be affected by a change in mix in the Trans Mountain Pipeline
- On the bizarre narrative about bitumen being an "inferior" form of crude oil that can't be sold
- On Carbon Dioxide Toxicity
- A primer on environmental liability under BC's Environmental Management Act.
- An Ecomodernist-based approach to fighting climate change while protecting our shared global ecosystem
- On the Canadian Centre for Policy Alternatives' bad science about BC LNG emissions
- Agriculture near Site C: confronting mythology with facts
Recent Comments
Categories
- Canadian Politics
- Chemistry and Toxicology
- Climate Change
- Climate Change Politics
- Energy East
- Environmentalism and Ecomodernism
- Fossil Fuel Free Future
- General Politics
- Gypsy Moth
- Leap Manifesto
- LNG
- Lukewarmers
- Oil Sands
- Pipelines
- Renewable Energy
- Risk
- Risk Assessment Methodologies
- Risk Communication
- Site C
- Trans Mountain
- Uncategorized
- Wi-Fi
Blogs I Follow
Archives
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- December 2019
- November 2019
- October 2019
- September 2019
- August 2019
- July 2019
- June 2019
- May 2019
- April 2019
- March 2019
- February 2019
- January 2019
- December 2018
- November 2018
- October 2018
- September 2018
- August 2018
- July 2018
- June 2018
- May 2018
- April 2018
- March 2018
- February 2018
- November 2017
- October 2017
- September 2017
- August 2017
- July 2017
- June 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- December 2016
- November 2016
- October 2016
- September 2016
- August 2016
- July 2016
- June 2016
- May 2016
- April 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- August 2015
- July 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- November 2014
Category Archives: Chemistry and Toxicology
Why public health officials advise against masks to protect from the Coronavirus – my thoughts using lessons learned from asbestos exposure
A heated debate has arisen about wearing masks in public to help protect against the Coronavirus. Our health authorities have been advising against general mask use but have not been very effective at explaining why general mask use is not … Continue reading
Posted in Chemistry and Toxicology, Uncategorized
14 Comments
I debunk yet another misleading CAPE article about fracking and BC LNG
As someone who specializes in evidence-based environmental decision-making, I am regularly disappointed by the dismal level of discourse in the environmental field. Organizations and individuals you would expect to provide useful insight end up doing exactly the opposite. No group … Continue reading
Posted in Canadian Politics, Chemistry and Toxicology, LNG, Uncategorized
8 Comments
How understanding Type I and Type II errors and p-values helps in assessing the conclusions of the Ramazzini Institute 13-week pilot study on Glyphosate
As regular followers of this blog know, my graduate research involved developing systems to allow data collected by researchers to be evaluated for reliability and made available for subsequent re-use by other researchers. I carried out my research in an … Continue reading
A layman’s guide to the behaviour of diluted bitumen in a marine spill
Having listened to the arguments for and against the Energy East and the Trans Mountain Expansion (TMX) projects one of the things that really struck me was the low quality of the scientific knowledge used in the debates. In particular, … Continue reading
On Carbon Dioxide Toxicity
The other evening I became engaged in a fascinating discussion (for me) with a climate skeptic on the topic of carbon dioxide, specifically whether it was “toxic” or not. After that discussion I committed to do a write-up on the … Continue reading
Posted in Chemistry and Toxicology, Risk, Uncategorized
18 Comments
On chemical scare-mongering and science communication, it’s BPA’s turn this time
I have written numerous blog posts describing the miscommunication of human health risks posed by chemistry and chemicals; covering topics from gypsy-moth spray to synthetic soccer fields. Frankly the fact that I have an entire section of this blog dedicated … Continue reading
Posted in Chemistry and Toxicology, Risk, Uncategorized
4 Comments
A cautionary tale about disconnecting theory from data in data analyses
In the modern era a new breed of scientist has emerged on the scene: data analysis specialists. Similarly there is a new breed of journalist called “data journalists” with my favourite being Chad Skelton, formerly of the Vancouver Sun. These … Continue reading
Posted in Chemistry and Toxicology, Uncategorized
6 Comments
