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Environment and Climate Change Canada

Ask a Scientist

2,416 views
23 items
Last updated on Jul 24, 2025
public playlist 
Do you have a question about the environment? Our scientists can answer it as part of our Ask a Scientist series.
Environment and Climate Change Canada
How can we help monarch butterflies and other pollinators? │ Ask a Scientist
3:13
How can we help monarch butterflies and other pollinators? │ Ask a Scientist

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Environment and Climate Change Canada
How is pollution in the St. Lawrence measured? | Ask a Scientist
3:37
How is pollution in the St. Lawrence measured? | Ask a Scientist

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Environment and Climate Change Canada
How can we know the health of the St. Lawrence River? | Ask a Scientist
3:11
How can we know the health of the St. Lawrence River? | Ask a Scientist

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Environment and Climate Change Canada
What is the difference between caribou and reindeer? | Ask a Scientist
3:26
What is the difference between caribou and reindeer? | Ask a Scientist

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Environment and Climate Change Canada
Are caribou at risk? | Ask a Scientist
5:17
Are caribou at risk? | Ask a Scientist

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Environment and Climate Change Canada
What dangers do polar bears face? | Ask a Scientist
2:57
What dangers do polar bears face? | Ask a Scientist

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Environment and Climate Change Canada
Are bioplastics really biodegradable? | Ask a Scientist
3:40
Are bioplastics really biodegradable? | Ask a Scientist

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Environment and Climate Change Canada
Are wildfires getting worse because of climate change? | Ask a Scientist
2:19
Are wildfires getting worse because of climate change? | Ask a Scientist

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Environment and Climate Change Canada
How do we know humans cause climate change? | Ask A Scientist
2:55
How do we know humans cause climate change? | Ask A Scientist

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Environment and Climate Change Canada
What is net zero? | Ask a Scientist
5:20
What is net zero? | Ask a Scientist

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Environment and Climate Change Canada
How does climate change contribute to sea level rise? | Ask A Scientist
3:39
How does climate change contribute to sea level rise? | Ask A Scientist

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Environment and Climate Change Canada
Why are Canada's ice shelves disappearing? | Ask A Scientist
2:28
Why are Canada's ice shelves disappearing? | Ask A Scientist

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Environment and Climate Change Canada
How do we create computer models? | Ask a Scientist
2:58
How do we create computer models? | Ask a Scientist

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Environment and Climate Change Canada
How is Canada's air quality? | Ask A Scientist
2:34
How is Canada's air quality? | Ask A Scientist

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Environment and Climate Change Canada
Did COVID-19 travel restrictions improve air quality? | Ask a Scientist
2:38
Did COVID-19 travel restrictions improve air quality? | Ask a Scientist

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Environment and Climate Change Canada
What are the indicators of pollution in the Arctic? | Ask a Scientist
2:36
What are the indicators of pollution in the Arctic? | Ask a Scientist

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Environment and Climate Change Canada
How do you study pollution in marine mammals? | Ask a Scientist
2:41
How do you study pollution in marine mammals? | Ask a Scientist

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Environment and Climate Change Canada
You can Ask a Scientist! I did! | Ask a Scientist
0:55
You can Ask a Scientist! I did! | Ask a Scientist

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Environment and Climate Change Canada
Can we stop climate change? | Ask a Scientist
1:45
Can we stop climate change? | Ask a Scientist

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Environment and Climate Change Canada
How much ice has melted in the Arctic? | Ask a Scientist
1:43
How much ice has melted in the Arctic? | Ask a Scientist

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Environment and Climate Change Canada
How hot will our summers be in 2050? | Ask a Scientist
1:59
How hot will our summers be in 2050? | Ask a Scientist

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Environment and Climate Change Canada
Will we still get snow in the winter in 2100? | Ask a Scientist
1:10
Will we still get snow in the winter in 2100? | Ask a Scientist

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Environment and Climate Change Canada
How long until the ozone layer is destroyed? | Ask a Scientist
2:13
How long until the ozone layer is destroyed? | Ask a Scientist

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