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Bakers have used yeast to make bread for millennia! We now know why it works and how a little sweetness goes a long way. Safety: When dealing with food, use clean hands and clean equipment. Be careful when using the oven by wearing oven mitts and ask an adult to help you out.

You’ve heard of plant-based protein, but what about food made from electricity?

Written by Caitlin DevorThere’s life under ice. Scientists found an entire community of bacteria living 800 metres under the surface of glaciers in Antarctica. These bacteria rely on each other to survive in the dark, isolated, subzero lake.