Snippets from the news
• Voluntary programs to cut greenhouse-gas emissions not working, says watchdog.
• Judge allows some haying and grazing on conservation land.
• California requires ships to cut pollution.
• Brooks introduces running shoe with biodegradable midsole.
• Motor fuel made from waste gets running.
• E.U. says level of BPA in baby bottles poses no risk.
• Big Ag defends ethanol.