Previous observations have suffered from ambiguity between water and its molecular cousin hydroxyl, but the new detection used a method that yielded unambiguous findings.

The OSIRIS-REx spacecraft played 'tag' with the surface of the asteroid, snatching a sample of rock in a historic first for NASA.

A computer ignored the foreign world as a false positive, but scientists took a second look and found a planet similar to our own.

Dutch Growers, a Saskatchewan-based greenhouse, said growing plants is a great way to give back to the planet on Earth Day.

The average global temperature in 2019 was 1.1C above pre-industrial levels, creeping towards a globally agreed limit after which major changes to life on Earth are expected.

A new international study led by Western University suggests that life in our solar system, particularly on Mars, was possible much earlier than previously accepted. 

Officials confirm they successfully measured radiation, carbon dioxide, ozone and ultraviolet (UV) radiation in the stratosphere, and captured some extraordinary video footage.

BC Hydro says there was a 0.2 per cent increase in the amount of people to use electricity in 2018 over Earth Hour.

Earth Hour runs from 8:30 p.m. to 9:30 p.m. on Saturday.

Local photographers are invited to submit pictures that showcase the city of Edmonton using the elements: earth, water, air and fire.