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Icelandic volcano erupts again spewing lava 150 feet into the air
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Concrete made from sugarcane could help fight climate change
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World's smallest pacemaker gives new hope to babies with heart defects
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Severe solar storm will bring beauty in the sky and potential disruptions
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NASA scrubs Boeing’s Starliner launch
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See Kate the Chemist make a rain cloud in a jar in Studio 1A!
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Worsening allergies tied to climate change and severe weather
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Coral scientists explain how coral bleaching happens
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Millions gather to celebrate solar eclipse along path of totality
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Meet the woman who has seen 21 solar eclipses
02:23
Scientists will use total solar eclipse to study the sun's corona
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Teacher makes good on decades-old promise to watch eclipse with former students
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Timelapse videos show darkness of solar eclipse totality
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Watch emotional moments as skywatchers view solar eclipse
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Gadi Schwartz reports on eclipse totality from plane above Arkansas
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