Cause of Southern California refinery explosion under investigation, authorities say

The cause of an explosion and fire at a Southern California refinery was under investigation Wednesday as air quality authorities

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NASA satellite photos show Antarctica melting in record-setting February heatwave

The Antarctic is melting, new satellite photos released by NASA show. Before and after photos of Eagle Island ice caps

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Wet’suwet’en hereditary chiefs continue tour of Mohawk communities in Quebec

Traditional chiefs of the Wet’suwet’en First Nation have arrived in Kahnawake, Que., as they continue their tour of Mohawk communities

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Wet’suwet’en protests: Emergency House of Commons meeting underway over rail blockades

An emergency meeting debate is underway at the House of Commons in Ottawa over the ongoing rail blockades and Wet’suwet’en

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