Scientists announced on March 1, 2017 that they’ve identified the remains of 3,770-million-year-old microorganisms. , now the oldest known microfossils on Earth. The discovery is in the form of tiny filaments and tubes – formed by bacteria – that lived on iron.
They were found encased in quartz layers in what scientists call the Nuvvuagittuq Supracrustal Belt, on the eastern shore of Hudson Bay, in Quebec, Canada. This region was already known to contain some of Earth’s oldest rocks.
Categories: Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Teaching Strategies
Written by Sumeet Ashat Beginning at a young age, you often see children who continuously “test the water”, so to say. You may... read more
Categories: Blog, Elementary, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
https://youtu.be/iW3uyeg_JbY Ah, hiccups. They are typically harmless, and yet also very annoying. But why do they happen in the first place? Hosted by: Michael Aranda read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
https://youtu.be/HlQuinP6LjI Everyone is self-conscious about having bad breath, but what about acid breath? Our science guy Steve Spangler puts on the lab coat to reveal the chemistry of your... read more
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