The Nature Challenge
by author David T Suzuki, PhD
When we read about health issues in the newspaper or seestories on TV, the focus is almost always on the potential benefits of the latest medical “breakthrough,” such as an exciting new drug, technique or technology. In fact, if all our knowledge about physical health was derived from advertisements, commercials and media reports, we would probably conclude that our lives were entirely dependent on pharmaceutical companies, surgeries and high-tech medical devices.
Yet instinctively, we all know this is wrong. While modern medicine has made impressive advances and contributed to increased longevity, our health is still intimately tied to the health of the world around us. The quality of the air we breathe, the food we eat and the water we drink all reflect the state of the globe’s ecosystems.
This connection goes far beyond the fact that toxins in our air, water and soils can make us sick. At a deeper level, everything we consider a necessity of modern life–from laptop computers and life-saving medicines, to lattes and designer clothes–is a product of the earth. As human beings, we use our creativity to mould natural resources into different products, but
the earth is their ultimate source. The earth provides all raw materials needed to make our goods, as well as the energy needed to process and manufacture them.
But with some 6.2 billion people now sharing the planet, we’ve stretched many of our natural systems to the breaking point. We are changing our climate by adding too much greenhouse gas to the atmosphere. We’re taking fish from the seas faster than stocks can replenish. We’re cutting our forests faster than they can grow. We’re pushing nature to its limits. If we don’t change our ways, our children and grandchildren will be left with an increasingly unhealthy and unstable world.
Preserving Our World
It isn’t too late to change, but we have to start now. We need a new bottom line, one of environmental sustainability. Nature is too important to our health and well-being to be shoved into some dusty government ministry or feel-good corporate department. We need to take nature back.
We can start by taking small steps in our everyday lives. Personal actions may seem inconsequential, but if we tell others to spread the word and thousands of people get involved, the effect will be profound. What’s more, when political and business leaders see large numbers of individuals taking action, they will notice and change their policies to reflect these new
priorities.
So where do we start? My foundation has researched the top 10 ways individuals can help conserve nature. I’m challenging all Canadians to pick at least three of the top 10 actions and commit to doing them over the next year. We’re calling it the Nature Challenge and you can sign up at davidsuzuki.org.
The 10 challenges cover three main aspects of our everyday lives–where we live, what we eat and how we get around. And they aren’t that difficult! Conserving nature does not mean we have to live in caves, take cold showers and eat gruel. It just means that we have to be smarter about the way we do things–especially the way we use energy.
Take the first challenge, for example. This simple task is to reduce home energy use by 10 per cent. Right off the top, this also reduces our energy bills by 10 per cent, which means we have more money to spend on things we care about. It also means reduced greenhouse gas emissions that cause climate change and reduced air pollution. It does not mean that we have to shiver in the dark. By making a few simple changes, such as switching to compact fluorescent light bulbs and installing an electronic thermostat, we can accomplish this goal without drastically changing our lifestyles. And there are many, many other ways to reduce home energy use that can really add upWe’re pushing nature to its limits. If we don’t change our ways, our children and grandchildren will be left with an increasingly unhealthy and
unstable world.
David T. Suzuki, chair of the David Suzuki Foundation, is an award-winning scientist, environmentalist and broadcaster. he is well known to millions as the host of the CBC's popular science television series The Nature of Things. Web site: davidsuzuki.org.
Source: alive #247, May 2003

