An explosion has destroyed the 54-storey headquarters of oil giant Petroleos Mexicanos (Pemex) in Mexico City killing at least 25 people and injuring dozens of others.

A thick, heavy smog has engulfed Beijing for many days, with tower blocks in the near distance almost invisible to the naked eye. Even visibility indoors has been hazy at times.”

GREENPEACE VS SHELL: This ad is part of a very clever hoax created by Greenpeace protesting against arctic drilling. Click the link for more posters

GREENPEACE VS SHELL. Activists have forced the closure of dozens of petrol stations. Find out why