The centre was originally intended to be open 24 hours, seven days a week, but has never achieved those hours.

As thousands of wildfire evacuees from parts of northern Saskatchewan start to return home, others are still scattered across multiple provinces, struggling to access aid and waiting for answers.

For 67 years, the observatory on Hawaii's Mauna Loa volcano has been taking these measurements daily  — tracking the invisible gas that is building up in our atmosphere and changing life on Earth.

The remains of Chad Romanski, 31, were found in a shallow grave just outside of Saskatoon in early June.