Tests reveal that the heads of these marine mammals act as antennas for the songs of fellow whales
Planet
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Mysterious twisted squid baffles scientists
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Listen to researchers delight in seeing the curled-up creature in this video
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CONTEST: Earth-friendly gadgets for Earth Day
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Plus, celebrate our unique world with a remarkable video that uses Google Earth images to show us what human civilization looks like from above
Project Planet: What makes Earth home?
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Is our planet really one-of-a-kind? We take a look at the things that might make that true.
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Puffins have fluorescent beaks (and we’re in love!)
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English scientist makes the accidental discovery—gets backed up by others in New Brunswick
Project Planet: Can we stop the ice caps from melting?
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We often hear that melting polar ice is affecting sea levels around the world. Is there a way to turn the tide? We ask polar scientist Jill Rajewicz about this problem and how we can help.