A new government study of global warming confirms that climate change caused by carbon dioxide is already having a "visible impact" on the United States, and severe problems are on the way -- including longer droughts, more floods and an increase in pests like mosquitoes -- if global warming continues unchecked.
Global warming study: US has already started changing
New York City’s top watchdog agency has hired a team of lawyers to investigate exactly what...
Earth cooked to its hottest month on record in August, blowing far past a key climate...
