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Coral reefs are in crisis as ocean heatwaves are draining them of life.
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Generations of stress impact Black women on their journey to motherhood.
14:22
There are experts whose job it is to make numbers tangible and help us visualize data.
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Sometimes archaeology can reveal things that written sources can't.
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Learn how they earn the "forever" label.
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Here’s how poor air quality can lead to serious health effects.
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The legal definition of hemp is a cannabis plant that has no more than 0.3% of THC.
3:32
Insects may have provided humans' ancestors with key nutrients.
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Step One: Start paying attention to the birds in your area.
28:00
The U.S. is experiencing increasingly worse drought conditions.
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For Black people in America, the war on cannabis is still ongoing.
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Cannabinoid receptors, named after cannabis, are found in nearly every organ in the body.
