New research suggests that powerful star explosions, called supernovae, may have caused at least two mass extinctions in ...

A new study, based on a census of stars in the Milky Way, indicates that these ice ages might have been triggered by nearby ...

The new life burgeoning on land apparently escaped the worst effects of the mass extinction that ended the Devonian. The main victims were marine creatures, with up to 70 percent of species wiped out.

At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova ...

The late Devonian period was characterized by many environmental changes, although it’s not clear what caused an estimated 70 to 80 percent drop in species numbers. Some scientists don’t consider this ...

Exploding stars in near-solar space may have triggered at least two mass extinction events in Earth's history.

At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova ...

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

A nature walk based around one of nature’s most unique species is on tap Sunday at Metchosin’s Devonian Regional Park. Led by ...

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 ...