World’s First All-Female Spacewalk Makes History for NASA

Credit: NASA/Agence France-Presse — Getty Images

Humans have been walking out in space for half a century—but this historic mission marked the first time that women have embarked on a spacewalk without the assistance of a male crewmate.

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How food scraps are going to fuel Toronto’s garbage trucks

Toronto’s waste collection trucks fuel up at the renewable gas station in the north of the city. (City of Toronto)

Making sure food scraps end up in the compost and not the garbage just got more important as the City of Toronto is turning your organic waste into a gas that can be used to fuel trucks and even heat your home. 

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