Reuters: The Obama administration is expected to propose new rules as soon as Friday to curb methane leaks from oil and natural gas production, its latest attempt to reduce greenhouse gas emissions from energy production under its control, sources familiar with the plan said. The Interior Department's Bureau of Land Management (BLM) wants to limit venting and flaring natural gas at wells on public land, practices that let methane into the atmosphere. Methane is the second most prevalent greenhouse gas after...