Petrified wood is one of the most sought-after materials in the world for both its aesthetic value and its scientific value.

Frustrated evacuees are eager to return home to assess the damage and salvage any keepsakes, but officials said it was too ...

As people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air ...

Health bosses warned people living in Los Angeles on Saturday to stay indoors because of dangerous wildfire smoke wreathing ...

Monster blazes tearing through America’s second-largest city are pumping toxic clouds into the air ... Mr Mahajan said even healthy individuals should stay inside as much as possible, using ...

Health bosses warned people living in Los Angeles on Saturday to stay indoors because of dangerous ... America's second largest city are pumping toxic clouds into the air, blanketing a vast ...