Kate Biberdorf, known as Kate the Chemist joins TODAY to share easy and fun back-to-school science experiments to try at home or school including making string slime and "hatching dinosaur eggs." ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Wendy Snyder performs a science experiment ...

(via SciShow) Most science experiments take a few months or years, but some take a whole lot longer. Here are six of the longest-running experiments of all time, including one expected to last 500 ...

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