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Amy and Dave Freeman are willing to risk brutal winters, thin ice and hordes of hungry mosquitoes to raise awareness about impending mining operations on the border of public lands in northern Minnesota.

A year without a shower takes a tremendous amount of dedication and passion. Why do the Freemans believe the Boundary Waters Canoe Area Wilderness is worth the sacrifice?

"The Boundary Waters belong to all of us. It's a national forest, it's federal lands. It's like a Yellowstone or a Yosemite," Dave says. "There's no other place like it on Earth."

The Church of Jesus Christ of Latter-day Saints has lately been confronting questions about ethnic diversity, gender equality and LGBT rights.

Now the church's believers, and its critics, are watching closely to see what a membership shake-up might mean for the church. The senior governing council of the Church of Jesus Christ of Latter-day Saints is expected to name three new leaders to the Quorum of the Twelve Apostles after the fairly recent deaths of three elder members.

You might have seen the article by now: " 'No Way To Prevent This,' Says Only Nation Where This Regularly Happens." The Onion, a satirical news site that runs fake news stories, has published a story with that headline three times over the last year and a half: this week after a shooter killed nine people at an Oregon community college; in June of this year after a violent rampage in a black Charleston church that also killed nine people; and last May, after a shooting at the University of California Santa Barbara that killed seven.

Updated at 9:03 p.m. ET

Hurricane Joaquin is moving rapidly away from the Bahamas as a Category 4 storm, with sustained winds of 155 mph. Although forecasters say it will stay well offshore from the U.S. East Coast, Bermuda could be in the storm's crosshairs.

Even without a direct hit on the Eastern Seaboard, severe flooding, partly from hurricane-generated rain, was is a big concern in the Carolinas. The White House has declared a state of emergency in South Carolina, which is getting historic levels of rainfall.

"What's the first thing we do when we get to our bike?" David Gesualdi asks his second-graders. "Check the air!" they yell back at him.

His 19 students are sitting in a semicircle in the gym at Walker-Jones Education Campus, not far from the U.S. Capitol.

Decked out in blue helmets, hair nets (for lice protection) and bright orange mesh vests, their eyes shift impatiently between their phys-ed teacher and the racks of shiny new BMX bikes behind him.

First, though, he walks them through the A-B-C's: "Air. Brake. Chain."