Long before the Great Lakes, a rift nearly tore North America in half—leaving behind Lake Superior’s depth, copper-rich ridges, and stories still told today.

More than 1.1 billion years ago, an immense geological fault called the Midcontinent Rift began to form beneath what is now ...

Cascadia Minerals (TSXV: CAM; OTCQB: CAMNF) – a Canadian junior mining company – has commenced its fully-funded exploration program for the 2025 field […] ...

Cascadia Minerals Ltd. ("Cascadia") is pleased to announce the commencement of its fully-funded exploration program for the 2025 field season. Crews have recently mobilized to the Catch copper-gold ...

CNW/ - Cascadia Minerals Ltd. ("Cascadia") (TSXV: CAM) (OTCQB: CAMNF) is pleased to announce the commencement of its ...

Scientists have uncovered a massive ancient geological feature beneath the Midwestern United States — a billion-year-old rift ...

The Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North ...