Spanish architecture firm Selgascano is taking over LA with brightly colored plastic and lots of plants. DnA visits their Second Home Hollywood, Serpentine Pavilion at the La Brea Tar Pits; and Sam First, a jazz club at LAX. And, forecasts are more accurate than ever. Andrew Blum says props should go to the creators of the weather prediction “machine” and explains how this global science project is now under threat just as storms are growing in size.