Snippets from the news
• Super-acidic ocean water found near coasts.
• Sunscreen threatens coral.
• U.S. and Canada make deal on salmon.
• Germany bans pesticides after honeybee deaths.
• Disney recalls sleeping bags, magic wands over lead paint.
• America’s ten most imperiled wildlife refuges.
• San Francisco green-building plan said to be costly.
• E.U. to award prizes to eco-friendly cities.
• Humpback whales making a comeback.