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    Senator Gaylord Nelson – The Father of Earth Day

    Senator Gaylord Nelson – The Father of Earth Day Wikimedia Commons

    The history of Earth Day

  • Dylan Jervis asks Canadian PhD student Ryan O’Connor to help us understand the history of Earth Day particularly the climate of environmentalism in Canada’s biggest city 40 years ago. Ryan O’Connor’s research is available on his blog.



    • Why are frogs our friends?

    Why are frogs our friends? Wikimedia Commons

    Save the frogs

  • Dr. Kerry Kriger tells us why frogs are so important that he created SAVE THE FROGS day, an international effort to educate the public about science and why you should really care about frogs.


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