Canada warming at twice the global rate, leaked report finds | CBC News

A leaked copy of a government report on climate change says that since 1948, Canada’s annual average temperature over land has warmed 1.7 C, with higher rates seen in the North, the Prairies and northern British Columbia.

Source: Canada warming at twice the global rate, leaked report finds | CBC News

Responding to Chemical Spills – by Flinn Scientific Canada

Introduction

No matter what precautions are taken, sooner or later an accidental chemical spill is likely to occur in your laboratory. A
responsible science teacher will take steps to prevent spills, make sure proper safety equipment is available to contain and
control a spill, and understand how to use the safety equipment. Continue reading

Why Is The Measles Virus So Contagious?

You might be surprised to hear that measles is 10 times more contagious than Ebola or the plague. How do epidemiologists quantify a disease’s catchiness? Hosted by: Stefan Chin SciShow has a spinoff podcast! It’s called SciShow Tangents. Continue reading

Why Dog Food STINKS!

Have you ever thought about how strange it is that dogs eat these dry, weird smelling bits of food for their entire lives and never get sick of them? This truly is a scientific puzzle and there are many different types of dog food formulas on the market. Some are designed for weight loss, long shelf life and making sure that your dog eats a balanced diet. This week on Reactions, you’ll see the real wonder of what’s behind the chemistry being used to make the perfect dog food kibble. Continue reading

Comparative Chromosomes – submitted by Laura Wodlinger

This is a great resource for teaching about chromosomal abnormalities for genetics and evolution at the same time. Students investigate differences between chromosomes (like inversions and deletions) of Humans, Chimps, Gibbons, and Orangutans to determine their possible evolutionary relationships.
Laura is chair of the STAO Secondary Curriculum Committee
Thanks Laura!!!!!