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What’s happening to all of the insects?

There are about 5.5 million different species of bugs and they make up nearly 80% of all animals on Earth. But all is not well with the world’s most abundant critters. What’s happening to insects? And why should we care?

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Do my clothes release harmful particles when I wash them?

Today we have a question from Natalie Herbermann. She’s heard that when you put your clothes in the washing machine, they can leave behind harmful particles… And she’s wondering if there’s anything she can do about that.

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How does hydropower work?

Hydroelectric power is the most widely-used renewable energy source in the world. It creates about one-sixth of the world’s electricity. But how exactly does it work, and how does it fit into our energy future?

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Do we need to refrigerate our eggs?

Here in the US, most of us put our eggs in the refrigerator. But in many other countries, eggs can stay on the counter. So, could we save energy here in America and just stop refrigerating our eggs?

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