Related topics: climate change

Texas battling largest wildfire in its history

Texas emergency crews were struggling Thursday to contain the largest wildfire in the US state's history, with the blaze killing at least two people and scorching a million acres as it raged out of control.

Invasive vegetation stoking fierce Bogota fires

Forest fires which have engulfed Bogota in smoke over the past week have been fueled by highly flammable foreign plant species that have invaded Colombia's capital, experts say.

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