Dunkleosteus was a massive armored fish that ruled the Devonian seas over 358 million years ago. With powerful, self-sharpening jaws and an immense bite force, it was one of the most fearsome ...

Learn about the time period that took place 416 to 359 million years ago. 4 min read When the Devonian period dawned about 416 million years ago the planet was changing its appearance. The great ...

At least two mass extinction events in Earth's history were likely caused by the 'devastating' effects of nearby supernova explosions, a new study suggests. Researchers say these super-powerful blasts ...

QUEBEC CITY, March 24, 2025--(BUSINESS WIRE)--Devonian Health Group Inc. ("Devonian" or the "Corporation") (TSXV: GSD; OTCQB: DVHGF), a clinical stage corporation focused on developing unique ...

QUEBEC CITY--(BUSINESS WIRE)--Devonian Health Group Inc. (“Devonian” or the “Corporation”) (TSXV: GSD; OTCQB: DVHGF), a clinical stage corporation focused on developing unique solutions to ...

while the late Devonian wiped out around 70% of all species and led to huge changes in the kind of fish that existed in our ancient seas and lakes. Past research has failed to identify a clear ...