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Mercer Boffey
Publisher
PBS
Pub. Date
[2023]
Physical Desc
1 videodisc (54 min.) : sound, color ; 4 3/4 in.
Language
English
Description
One of the world's greatest ancient enigmas, the Nazca lines are a dense network of criss-crossinglines, geometric shapes, and animal figures etched across 200 square miles of Peruvian desert. Who created them and why?
Publisher
PBS
Pub. Date
[2023]
Edition
Widescreen.
Physical Desc
1 videodisc (54 min.) : sound, color ; 4 3/4 in.
Language
English
Description
Hallucinogenic drugs, popularly called psychedelics, have been used by human societies for thousands of years. Today, scientists are taking a second look at many of these mind-altering substances, both natural and synthetic, and discovering that they can have profoundly positive clinical impacts, helping patients struggling with a range of afflictions from addiction to depression and PTSD.
