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Ancient footprints challenge the timeline of human arrival in North America, suggesting people were here much earlier than ...
7don MSN
It would take more than 9.5 million square miles of trees to offset the emissions of the world’s 200 largest fossil fuel ...
A study reveals that the oldest continental crust on Earth is slowly being broken up by shifting tectonic forces.
Wyoming and Montana took center stage at a congressional hearing Tuesday about fast-tracking rare earth processing in the U.S ...
Long before the Great Lakes came to define the heart of North America, a much larger lake once ruled the land. Lake Agassiz, ...
Reaching Iran's most fortified nuclear enrichment site is a challenge, even for the world's biggest conventional weapons.
The summer solstice, the longest day of the year in the Northern Hemisphere, falls on June 20 this year in North America, and ...
Five years. 180 expeditions. One supercontinent. NBC’s The Americas takes viewers on an epic journey from pole to pole, ...
7don MSN
Planting trees has plenty of benefits, but this popular carbon-removal method alone can't possibly counteract planet-warming ...
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