"CBSN: On Assignment"

Watch Episode 3 of "CBSN: On Assignment"

U.S. forces face down North Korea; Instagram goes after trolls; Iceland's genetic testing revolution; and the rooftop photographers who risk it all

• See more from "CBSN: On Assignment"

"Ready to fight": U.S. forces facing down North Korea

CBS News gets an exclusive look at the U.S. forces, fighter planes and lethal munitions of U.S. Pacific Command -- preparing for what the military calls "the nightmare scenario"

• Read: "Lethal force": An up-close look at U.S. Air Force base in Guam
• Photos: Inside North Korea

Is Instagram going too far to protect our feelings?

Instagram wants to make itself the "kindest" corner of the internet, but can social science and technology beat the trolls?

• Read: How Instagram is filtering out hate
• Read: Business is booming for social media influencers

Violence In Charlottesville

Analysis: 2 sides of Charlottesville not equal

CBS News reporter Paula Reid, who was on the ground in Charlottesville during the violent demonstration, offers some perspective on what happened

Analysis: History of racial inequality still haunts us

Bryan Stevenson, founder of The Equal Justice Initiative, says Trump "didn't get it" with his response to Charlottesville's violence

• Read: Who are the members of white supremacist groups?
• Read: What is the "alt-left" Trump was talking about?
• Read: Author on the "troubling truth" of Charlottesville white supremacists

Congressman John Lewis on the "moral obligation" to "speak up"

The Georgia congressman and civil rights leader speaks to his younger self about the "mission to help redeem the soul of America"

• Read: "We cannot let a man like [Trump] take us back," says pastor
• Read: Meet the Southern, African American artist who paints the Confederate flag

Controversy Intensifies

Confederate monument debate continues in the South

As night fell in Birmingham Tuesday, city workers raised a blackened plywood wall around the Confederate memorial

Novel Approach

Using music to help unlock Alzheimer's patients' memories

The Music and Memory program in NYC uses music patients love to connect wtih them

Up In The Sky

Preparing for the Great American Eclipse of 2017

People across the continental U.S. will witness a rare and spectacular celestial event Monday

• Read: Will weather cooperate for viewing the solar eclipse?
• Read: How to photograph the eclipse
• Read: Solar eclipse will reveal mysteries of the sun
• Watch: Solar eclipse: What you need to know
• Read: Excitement builds for "Great American Eclipse"

Wheelin' & Dealin'

5 of the best deals on new cars

Slumping vehicle sales and the end of the model year, mean big rebates and discounts -- and not just on sedans

Spotlight Team

Children of priests: Boston Globe unveils bombshell report

Michael Rezendes discusses his report on what he calls a worldwide and "systemic problem" within the Catholic Church

Fade to Black

Gulf of Mexico dead zone is "largest" ever recorded in U.S.

Scientists say it's mostly from fertilizer and sewage runoff that eventually forces marine life to leave – or suffocate and die

On The Lookout

How Key West task force tracks "tsunami of cocaine" about to hit U.S.

Step inside the nerve center that's tracking drug traffickers

New Study

An alcoholic drink per day can lower risk of cardiovascular disease

Researchers found women who had up to one drink a day and men who averaged up to two a day had a lower risk of dying from cardiovascular disease

Business Plan

So many good U.S. jobs, so few qualified workers

The huge changes in manufacturing today create vast opportunity for well-paying jobs -- if you have the right skills

Corps Curriculum

From battlefield to classroom, program helps veterans transition

One key to the program is it's taught by veterans themselves

• Related: Veterans: Honoring our heroes

The Remington 700

Popular Remington 700 rifle linked to potentially deadly defect

Thousands of gun owners claim Remington 700 rifles have fired without the trigger being pulled. Now, after a class-action settlement agreement and recall, why do most gun owners still have the controversial trigger?

• Read: "We only had one son, and I lost him," grieving father says

You're Fired

Are U.S. jobs vulnerable to workers with H-1B visas?

"60 Minutes" investigates how some businesses have fired American workers and replaced them with cheaper labor: temporary, foreign workers with H-1B visas

• Read: How H-1B visas have been abused since the beginning

America's Steeplechase

Horse racing not for the fainthearted

Charlie Rose goes to horse country to report on the centuries-old tradition of "timber racing," an exhilarating and dangerous sport characterized by steep jumps

• Read: Danger and beauty of a lesser-known style of horse racing

CBS News Special

"They wouldn't understand what it was to walk in darkness," says "Son of Sam"

Forty years after his deadly 13-month shooting rampage in NYC, convicted serial killer David Berkowitz tells CBS News he's taking "a big step" talking about his past

Old School

Everything old is new again: Thatched roofs

It's hard to get more retro than a house covered with straw, but in England thatched roofs have become a cool, desirable home amenity

Q&A With A Super Star

Jeremy Renner's surprising sideline

Oscar-nominated star of "Wind River" and the "Avengers" franchise is also a house flipper

Unexpected Twists

Was jealousy the motive behind Florida doctor's savage murder?

A tip in the murder investigation of Dr. Teresa Sievers -- struck 17 times with a hammer -- leads police on an 1,100-mile trip that takes the case in unexpected directions

• Watch: 911 call: "Somebody killed her"
• Watch: Police learn details of murder from suspect's girlfriend

"The Takeout"

Treasury's Tony Sayegh calls for bipartisan tax reform

On this week's CBS News podcast, Sayegh says Treasury Secretary Steven Mnuchin and top Trump economic adviser Gary Cohn have talked tax reform with over 200 members of Congress from both parties

CBS News Polls

Americans uneasy about North Korea and Trump's ability to handle it

CBS News surveyed Americans on president's approach to North Korea

• Read: Trump's approval rating remains low, but views on economy rise
• Read: Where Americans stand on immigration

"CBSN Originals"

America | Redefining Hope

"CBSN Originals" first visited Erie, Pa., after the recent election -- when it turned from blue to red for the first time since the Reagan administration. The people we spoke to hoped to see a change in Washington reflected in their situation. We went back to see if that change is taking effect.

• Watch: Has Trump kept his promise to bring back jobs?
• Watch: One of Pennsylvania's youngest elected officials talks Trump