by msander | May 7, 2019 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
We all know that we need things like water and oxygen to live, but what happens when you get too much of a good thing? Hosted by: Hank Green
by msander | May 6, 2019 | Gr 9-10 Science, Gr. 11-12 Physics
Not only are small, energy efficient LEDs used in almost every piece of modern electronics, they have the greatest potential impact on energy savings globally. But LEDs didn’t have much use until the ’90s, when Japanese scientists discovered the missing...
by msander | May 3, 2019 | Gr 9-10 Science, Gr. 11-12 Biology
Tree rings can measure past climate because trees are sensitive to soil moisture. Scientists found over the past 120 years North America, Australia and the Mediterranean have been getting drier while parts of Asia, including India and western China, have been getting...
by msander | May 2, 2019 | Gr 9-10 Science
Is it possible that overfishing, super germs, and global warming are all caused by the same thing? In 1968, a man named Garrett Hardin sat down to write an essay about overpopulation. Within it, he discovered a pattern of human behavior that explains some of history’s...
by msander | May 1, 2019 | All Science Teachers
Some regions across Canada are seeing an increase in floods due to heavier and more frequent rainfall. It’s high time that governments at all levels figure out how to mitigate the costly impact, experts say. Source: Climate change and poor planning are fuelling...
Recent Comments