Geology
Ancient land bridge let humans, animals move between continents
Ancient land bridge let humans, animals move between continents New research explores how ancient land bridge activity led to human and animal migration between Asia and Africa. A plume of hot rocks from the Earth’s mantle, which formed millions of years ago, may have played a crucial role in human evolution. The formation of a […]
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Linear Sand Dunes in the Great Sandy Desert
Linear Sand Dunes in the Great Sandy Desert The Great Sandy Desert in northwest Australia features linear sand dunes that are approximately 25 meters high and separated by 0.5 to 1.5 kilometers. Astronauts have captured stunning photos of these dunes, including one taken on March 25, 2013, from the International Space Station. The dunes appear […]
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