Other greenhouse gases. 1  Water vapor is the most abundant greenhouse gas and also the most important in terms of its contribution to the natural greenhouse effect, despite having a short atmospheric lifetime. 2  Tropospheric ozone (O3), which also has a short atmospheric lifetime, is a potent greenhouse gas.
The Avengers Filming Locations. 1  New behind-the-scenes video from the set of âThe Avengersâ. 2  Monday, Jan. 16: Filming Locations in NYC, New Orleans, Los Angeles & more including Mad Men, The Avengers, Now You See Me, Smash, & Gossip Girl. 3  Update: âThe Avengersâ filming in L.A. studio today.
FX's 'American Horror Story' to film in L.A. Here's one horror story Los Angeles won't dread. The FX television series American Horror Story is moving its production back to Los Angeles from Louisiana, a welcome boost to a city that has seen a sharp falloff in the number of TV dramas filming locally.