Ari Daniel
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As the larvae developed, their ranks thinned.
Ultimately, just one larva transitioned into a juvenile, a pea-sized version of the adult.
Senior aquarist Jenny Richards named it Domino.
Richard says this effort could help with raising other species for conservation purposes and to support commercial and recreational aquaculture.
For NPR News, I'm Ari Daniel.
Researchers analyzed a national survey of tens of thousands of American students.
Roughly three out of four adolescents across all demographics reported insufficient sleep in 2023, up since 2007.
That's less than eight hours per night.
And the rise didn't appear to depend on certain risk behaviors like substance use or screen time.
Tanner Boomersbach is a psychiatrist at the University of Wisconsin.
To help, teens might try adopting a consistent sleep schedule, dimming the lights before bed, and sleeping in a place that's cool, dark, and quiet.
For NPR News, I'm Ari Daniel.
Researchers analyzed a national survey of tens of thousands of American students.
Roughly three out of four adolescents across all demographics reported insufficient sleep in 2023, up since 2007.
That's less than eight hours per night.
And the rise didn't appear to depend on certain risk behaviors like substance use or screen time.
Tanner Boomersbach is a psychiatrist at the University of Wisconsin.
To help, teens might try adopting a consistent sleep schedule, dimming the lights before bed, and sleeping in a place that's cool, dark, and quiet.
For NPR News, I'm Ari Daniel.
We finally know how horses produce these two tones at the same time.