Ancient Maya used Zeolite and Quartz to filter drinking water.
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Content supplied by “Sci-News.com.”
Accessed on 25 October 2020, 1428 UTC.
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ASTRONOMY
Astronomers Identify Closest Stars that Could See Earth as Transiting Exoplanet

SPACE EXPLORATION
New Images Show OSIRIS-REx’s Sample Collection on Bennu

ARCHAEOLOGY
Clovis Stone Tools Were Made Only During 300-Year Period: Study

PALEONTOLOGY
Membrane-Winged Dinosaurs Yi and Ambopteryx were Poor Gliders

BIOLOGY
Six New Bird Species Discovered in South America

PHYSICS
Physicists Propose New Theory on Origin of Dark Matter

MEDICINE
Flavanol-Rich Diet Could Help Lower Blood Pressure

GENETICS
Researchers Sequence Genome of Extinct Scimitar-Toothed Cat

GEOLOGY
Study Sheds New Light on Growth of Mysterious Stone Forests

OTHER SCIENCES
Building Blocks of Language Evolved at least 40 Million Years before Language Itself, Study Shows
