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  • Why Plant-Based?
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Posts by David Steele

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About David Steele

David is a molecular biologist retired in 2013 from the Faculty of Medicine at the University of British Columbia. He has also held faculty positions at Cornell and Queen’s Universities. Dr. Steele is a frequent public speaker and a regular contributor to Earthsave Canada's publications. He is also an occasional contributor to various other publications.

A Tale of Two Santa Martas

A Tale of Two Santa Martas

May 16, 2026

It’s a tale of two documents, emerging from the parallel conferences held in the same city. One closely reflects the...

United Nations Environment Program: The World is In Grave Danger – But We Can Save It … and Thrive!

United Nations Environment Program: The World is In Grave Danger – But We Can Save It … and Thrive!

Mar 8, 2026

The United Nations Environment Program (UNEP) has released their latest Global Environmental Assessment, titled A Future We Choose (1). It...

2025 State of the Climate Report: A dire reality that we CAN turn around!

2025 State of the Climate Report: A dire reality that we CAN turn around!

Nov 14, 2025

The latest State of the Climate Report issues a dire warning. Fortunately, we can still turn things around – IF we make the right choices.

No, Bill C-293 on pandemic prevention is not the “Vegan Act”

No, Bill C-293 on pandemic prevention is not the “Vegan Act”

Mar 4, 2025

Bill C-293 is a rational response to a serious threat. It aims to reduce the likelihood of pandemics arising within our borders and to bolster our responses to any pandemics that may nevertheless arise here or arrive on our shores.

Estimating the True Costs of Our Foods

Estimating the True Costs of Our Foods

Mar 2, 2025

It may surprise you, but the prices we pay at checkout for our foods are often quite different from the...

CBC’s coverage of plant-based issues is all too often outrageously flawed

CBC’s coverage of plant-based issues is all too often outrageously flawed

Feb 22, 2024

Our national broadcaster is doing serious public harm by misinforming us about the importance of and the science behind moving to plant-based diets

Some sober thoughts for Thanksgiving Day

Some sober thoughts for Thanksgiving Day

Oct 7, 2023

This Thanksgiving Day, perhaps we should consider just what it is that we are thankful for and how we can make sure that those generations who follow us will be thankful, too. Because, the fact is, if we keep on living the way we are, it won’t be long before there will be very little to be thankful about. Perhaps we can begin by listening to the experts.

The biggest threat to biodiversity is on our plates

The biggest threat to biodiversity is on our plates

Mar 22, 2023

This article also appeared in print in the National Post.

Research shows that our impact on the planetary biosphere is enormously damaging. And it is mostly due to what we put on our plates. The good news is we have the power to change that.

It’s going to be a very good year.

It’s going to be a very good year.

Jan 31, 2023

It’s going to be a very good year, we think, we’re glad to have you running along with us. In upcoming issues of this newsletter, we’ll keep you up to date on all of our good work. We hope that you’ll want to be involved also. One easy way is to simply make a donation.

The COP15 Biodiversity Conference failed to tackle the main driver of biodiversity loss: animal agriculture

The COP15 Biodiversity Conference failed to tackle the main driver of biodiversity loss: animal agriculture

Jan 19, 2023

The recent 2022 UN Biodiversity Conference, COP15, came to a close to much fanfare. However, the delegates chose to ignore one of the main causes of biodiversity loss. We cannot continue to ignore the elephant in the room.

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Recent Posts

  • Beyond the protein myths: why plant-based protein deserves a place on your plate
  • A Tale of Two Santa Martas
  • United Nations Environment Program: The World is In Grave Danger – But We Can Save It … and Thrive!
  • 2025 State of the Climate Report: A dire reality that we CAN turn around!

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9 hours 26 minutes ago

"The phrase “nine brains” usually refers to one central brain plus major nerve centers running through each of the eight arms. The central brain still

Octopuses have nine brains, three hearts, and blue copper-based blood, and most of their neurons live in their arms, meaning each arm can “taste,” decide, and react on its own

Octopuses have most of their neurons in their arms, letting each limb taste, decide, and react on its own.

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Earthsave Canada

11 hours 30 minutes ago

"Among respondents who regularly purchase meat alternatives (16% of the total sample, rising to 22% in Italy), two-thirds give health as their main reason. The

Health and Cost Savings Drive Meat and Dairy Alternative Purchases, Survey Finds - vegconomist - the vegan business magazine

Consumers who regularly buy plant-based meat and dairy alternatives cite health above environmental concern as their primary motivation, according to new data

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Earthsave Canada

14 hours 15 minutes ago

"Buying local is frequently invoked as the dietary climate action that matters most. The research suggests otherwise. According to the same 2018 Science meta-analysis, transport

How Your Diet Can Lower Your Carbon Footprint: The Science in 2026

Switching from beef to plant-based reduces your food carbon footprint more than switching from a petrol car to an EV. Here’s what the 38,700-farm meta-analysis actually found — and the pantry…

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