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Using a hypsometer to measure tree height (Ellen Whitman)
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Theme music bed copyright Raphaël Gluckstein, Creative Commons License by-nc-nd-2.0
Dr. Judit Smits travels to Bangladesh to conduct a clinical trial using Saskatchewan lentils to counteract arsenic-tainted well water.
Vincent Hanlon climbs giant Sitka spruce in B.C. to evaluate possible genetic differences between the top and bottom of the tree.
Sara Cannon measures and photographs equatorial reefs to determine their resilience.
Ellen Whitman ventures into the forest to assess the effect of devastating forest fires.
The Conservatives pick their new leader
The Manchester bombing and the resilience of teenage girls
AS IT HAPPENS
Meet the Price Is Right superfan who just set the show's Plinko record
QUIRKS & QUARKS
What science says about the risks of energy drinks