Giving coffee a jolt could help assess its quality

NPR Science LISTEN & FOLLOW NPR App Apple Podcasts Spotify Amazon Music iHeart Radio YouTube Music RSS link Science Giving coffee a jolt could help assess its quality April 30, 20265:22 PM ET Heard on All Things Considered By Emily Kwong , Rachel Carlson Giving coffee a jolt could help assess its quality Listen · 8:01 8:01 Toggle more options Download Embed Embed <iframe src="https://www.npr.org/player/embed/nx-s1-5798780/nx-s1-9751904" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player"> NPR's science podcast Short Wave looks at the secrets behind scorpions' weapons, using electricity to measure the quality of a cup of coffee, and what shapes the content of dreams. Sponsor Message Facebook Flipboard Email

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