Science Matters archives

  • Photo: Salmon farming may be a good idea after all

    Salmon farming may be a good idea after all

    April 30, 2010

    It would be a shame if we could never eat salmon again. On the Pacific Coast, salmon has been an important food source and a cultural icon throughout history. Salmon... More »

  • Photo: Watching the Petitcodiac River flow -- once again

    Watching the Petitcodiac River flow — once again

    April 22, 2010

    Efforts to restore this river demonstrate the importance of caring for our waterways and also show what can be accomplished when people are determined to work for positive change. More »

  • Photo: What are you putting on your body?

    What are you putting on your body?

    April 16, 2010

    Take a look at the ingredient list on your bottle of shampoo or hand lotion. Most of us would have a hard time identifying which chemicals in the typically long list of ingredients may be harmful to human health or the environment. More »

  • Photo: On the road to reduced fuel use

    On the road to reduced fuel use

    April 9, 2010

    Cars and trucks are among the biggest contributors to the heat-trapping emissions that cause global warming. About 12 per cent of Canada's greenhouse gas emissions come from private automobiles, and... More »

  • Photo: It's getting harder and harder to spot the spotted owl

    It's getting harder and harder to spot the spotted owl

    April 2, 2010

    We must demand that the provincial government put an end to logging in old-growth forests and allow more second-growth forests to mature if we are to ensure the survival of the spotted owl and other old-growth dependent plants and animals. More »

  • Photo: Technological fixes can have serious consequences

    Technological fixes can have serious consequences

    March 26, 2010

    In 1962, Rachel Carson galvanized a global environmental movement with her book Silent Spring. Before she wrote about the unexpected consequences of pesticides — including bioaccumulation of toxic molecules up... More »

  • Photo: Budget time offers a glimpse into the future - but how far?

    Budget time offers a glimpse into the future — but how far?

    March 12, 2010

    This budget continues to pin our hopes, our future, and our economy on rapidly dwindling and highly polluting resources while much of the rest of the world creates jobs and new opportunities with green energy. More »

  • Photo: Where the wild things are -- but for how long?

    Where the wild things are — but for how long?

    March 2, 2010

    The extent to which trophy hunters are killing grizzlies in B.C was not fully known until now. The David Suzuki Foundation recently acquired and analyzed thousands of kill records collected by the government. We found that close to 10,000 grizzlies have been legally hunted in B.C. since the government first began tracking kills in the late 1970s. More »

  • Photo: Caring for ourselves goes hand in hand with caring for the planet

    Caring for ourselves goes hand in hand with caring for the planet

    February 26, 2010

    The more we learn about the microbial communities in our own bodies, the more we see that a balance must be maintained, for our own sake and for the sake of our human communities. More »

  • Photo: Nature imposes the real bottom line

    Nature imposes the real bottom line

    February 19, 2010

    The economy is a human construct, not a force of nature like entropy, gravity, or the speed of light or our biological makeup. It makes no sense to elevate the economy above the things that keep us alive. More »