excavation site

 Anoxia no longer suspected to be a main cause According to many scientists, our species is currently entering the sixth mass extinction — the one that we alone have caused. University of Ottawa professor André Desrochers re-examined the cause of the first major mass extinction (late ordovician mass extinction) to hopefully gain insight into our …

Keiko Hattori

“I had a project where I was working in northern Canada. Those areas had beautiful northern lights, where the green and red colours filled the entire sky,” said the U of O researcher in an interview.