North American discord may make it harder to rally cross-continental countries to respond to Russia, China, Iran, North Korea and beyond. And Trump coveting other countries’ assets, like Denmark ...

This article was originally published with the title “ The Confirmation of Continental Drift ” in Scientific American Magazine Vol. 218 No. 4 (April 1968), p. 52 doi:10.1038 ...

It's difficult to imagine a process more gradual than continental drift ... The Interior Seaway, for example, which once divided North America in half, simply drained away as the Colorado Plateau ...

Using advanced geological techniques, researchers suggest North America and Eurasia might ... potentially redefining continental drift and global maps. A new study by Dr. Jordan Phethean, leader ...

What was the evidence for Wegener’s theory? The match in shape between the east coast of South America and the west coast of Africa suggests both were once part of a single continent (meaning ...

Alfred Wegener's idea of "continental drift" looked less ludicrous than his contemporaries had thought. There still seemed to be no way that continents could plow through the earth's surface on ...