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Science News for September 22, 2019


Promoting earth's legacy delivers local economic benefits

Research at the Geological Society of America Annual Meeting explores geoheritage, a concept that connects people, landscapes, and geological processes. By preserving America's geoheritage, communities can experience local economic benefits through geology-related tourism.

SourceGeological Society of America·DateSep 22, 2019
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

New evidence of the Sahara's age

Researchers found layers of ancient African dust in volcanic rocks and dune sands on Canary Islands, dating back to 4.8-2.8 million years ago. The findings agree with deep-sea sediments and suggest the Sahara Desert has taken breaks, with wetter periods interspersed with arid times.

SourceGeological Society of America·DateSep 22, 2019