Iowa Poll: Trump blazes to lead; Carson quietly rises … Donald Trump has built up tremendous support in Iowa — he's very wealthy, he loves the Bible and he'd be just terrific as president of the United States.  And he's very handsome.  —  That's according to interviews with some likely GOP caucusgoers in Iowa.

Scott Walker: U.S.-Canada wall a ‘legitimate’ idea  —  Washington (CNN)It's not just the southern border: Wisconsin Gov. Scott Walker says it's “legitimate” to discuss building a wall separating the United States from Canada, as well.  —  The Republican presidential contender said the idea …

‘This Week’ Transcript: Sen. Bernie Sanders and Gov. Bobby Jindal  —  THIS IS A RUSH TRANSCRIPT.  —  MARTHA RADDATZ, ABC CORRESPONDENT: Our thanks to John.  Let's go to straight to Senator Bernie Sanders.  Senator, good morning.  You saw those new poll numbers.  Is Hillary Clinton's campaign in trouble?

This is climate change: Alaskan villagers struggle as island is chewed up by the sea  —  This is what climate change looks like, up close and personal.  —  In this town of 403 residents 83 miles above the Arctic Circle, beaches are disappearing, ice is melting, temperatures are rising …

The Most Liberal (Entertainment, Civil Rights, Personal Injury) And Conservative (Oil & Gas, M&A, Energy) Lawyers By Practice Area; Law Professors Are The Most Liberal Among 61 Groups  —  Adam Bonica (Stanford), Adam S. Chilton (Chicago) & Maya Sen (Harvard), The Political Ideologies of American Lawyers:

Sarah Palin gushes over Donald Trump in highly anticipated interview  —  Sarah Palin and Donald Trump showered one another with compliments Friday night during a highly anticipated interview on the One America News Network.  —  “I've said it since the day he made the sacrifice to hit the campaign trail …

My Statement on the Iran Nuclear Deal  —  Just after Labor Day, the U.S. Congress will consider a vital question: whether to support or reject an international agreement intended to ensure that Iran does not acquire a nuclear weapon.  —  This objective is critical to our national security.

Oliver Sacks Dies at 82; Neurologist and Author Explored the Brain's Quirks  —  Oliver Sacks, the neurologist and acclaimed author who explored some of the brain's strangest pathways in best-selling case histories like “The Man Who Mistook His Wife for a Hat,” using his patients' disorders …

Missing hiker found injured but alive after nine days in Sierra National Forest  —  A hiker who had been missing for nine days in the Sierra National Forest was found Saturday, injured but alive.  —  Miyuki Harwood, 62, had become separated from a group of hikers on a Sierra Club outing on Aug. 20 …

‘All Lives Matter’ march draws more than 20,000 to Birmingham  —  Led by conservative activist and talk show host Glenn Beck, more than 20,000 people chanting “All Lives Matter” marched the historic civil rights route from Kelly Ingram Park to Birmingham City Hall this morning.