So yesterday I completed a sprint duathlon. Just for fun and on my own because we are still in the midst of social distancing due to the Covid-19 pandemic. In the morning I got up and had some Greek yogurt and fruit and then I went and did a 5 km run, 20 km bike, … Continue reading
When you’re used to clear water coming out of the tap it’s easy to make assumptions about how clean a water body is based on how clear it is. This means that most people assume that the North Saskatchewan River through Edmonton, Alberta, Canada is pretty dirty, particularly in the spring. The visible brown colour … Continue reading
This is an excerpt from a paper I wrote for a class during my PhD so it is a little more academic sounding than most of my posts, but I am constantly being reminded of this book and how it broadened my perspective and awareness of how society shapes science but then how the science … Continue reading
Typically when I sit down to write my blog post each week I go looking for research that I find interesting or for answers to questions that I or others have (if you have questions feel free to send them my way). But, what I have realized is that, as a result, I rarely consider … Continue reading
Nature should invite everyone, but it doesn’t. National parks have a long history of excluding Indigenous peoples. A group of teenagers walking through the woods is viewed with suspicion. Women fear being alone in nature because of who might come around the corner or out of the bushes. Dog walkers and cyclists have a long … Continue reading
With the Alberta Government planning to get rid of a long list of provincial parks of various forms, I thought it was worth revisiting the benefits of parks. There are multiple types of parks that vary in the balance between conservation and human recreation. But if the presence of a tree on my street can … Continue reading
As summer starts up so do campfires and toasted marshmallows. So what gives a golden brown, melty marshmallow its amazing flavour? What makes them puff up? And why isn’t a burnt one as sweet anymore? Let’s start with the ingredients of a marshmallow. A marshmallow is around 50% air. This actually starts to answer our … Continue reading
A friend of mine had a disagreement with some colleagues at a pd session. My friend correctly asserted that when you put ice into a blender for a smoothie, the ice does not undergo a state change, except for some minor melting due to heat from friction. The ice will melt as the smoothie warms … Continue reading
I’ve heard about the challenges of indoor air quality a few times. I’ve worked in buildings that had reputations as sick buildings. And oh my word, I’ve been questioning the quality of my home air since moving to working from home. While there are factors that impact our indoor air quality that are independent of … Continue reading
I used to run a nature information line and in the spring we would have any number of people calling with concerns about “abandoned” baby animals. I didn’t mind the phone calls to be honest as it meant the person called before taking action. Generally the advice is the same, look for actual signs of … Continue reading