Artifacts last longer than signals and may be cheaper for alien civilizations to send out.
space.com
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New Shepard's 15th flight is in the books.
In Ayurveda, Picrorhiza kurroa or kutki is used for treatment of digestive disorders & for improving immunity. The herb was listed as rare and endangered in 1997.
theprint.in
The study sheds light on how oral venom systems evolved and proposes that mammalian salivary glands could be repurposed to produce venom under the right evolutionary circumstances.