EcoWatch: Early this morning, Swarthmore Mountain Justice launched a sit-in for fossil fuel divestment at Swarthmore College. Students at this Quaker college in Pennsylvania helped launch the campus divestment movement, which is now active at hundreds of universities across North America, Europe and Australia. The 37 students and six alumni are asking the Swarthmore Board Investment Committee chair Chris Niemczewski and board chair Gil Kemp to return to the negotiating table and agree to end the colleges...