Tag: mantle
April 18, 2025
How Activity in Earth’s Mantle Led the Ancient Ancestors of Elephants, Giraffes, and Humans into Asia and Africa
What roils beneath the Earth’s surface may feel a world away, but the activity can help forge land masses that dictate ocean circulation, climate patterns,…
Read MoreNovember 11, 2019
Scientists Find Eternal Nile To Be More Ancient Than Previously Thought
Ancient Egyptians considered the Nile river to be the source of all life. The steady northward path of the river has nourished the fertile valleys…
Read MoreMay 1, 2017
Rock Samples Indicate Water is Key Ingredient for Crust Formation
By examining the cooling rate of rocks that formed more than 10 miles beneath the Earth’s surface, scientists led by The University of Texas at…
Read MoreFebruary 7, 2017
Only the Hottest, Most Buoyant Mantle Plumes Draw from a Primordial Reservoir Deep in the Earth
The Earth’s mantle—the layer between the crust and the outer core—is home to a primordial soup even older than the moon. Among the main ingredients…
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