For almost 10 years, a South Carolina couple saved jars of tap water worried there was something wrong with it. Now the EPA is investigating and the scientist who helped expose Flint's water crisis says they're not alone. Watch the complete documentary, "Dirty Water: Danger from the Tap," on CNNgo

The European Union pledged to curb carbon emissions -- but a loophole in the directive leaves companies to pollute Black communities and devastate ecosystems in the American South.

Richard Phillips is the longest-serving inmate to win exoneration in American history. He spent nearly a half a century in prison for a crime he didn't commit.

The ATF National Tracing Center, located in Martinsburg, West Virginia, is the United States' only crime gun tracing facility. But that gun tracing process hasn't changed much in decades.

A coastal county in Georgia has hopes of becoming a space destination, but residents fear environmental concerns and exploding rockets.

Alabama's largest utility plans to bury a heap of toxic coal waste in one of North America's most biodiverse river systems. Experts say it will put one of the nation's most pristine wetlands at risk.

As water levels continues to recede at Lake Mead, more human remains continue to be discovered. This investigator explains why he is sure more bodies will be found in America's largest reservoir.

Georgia has a history of African-American voter suppression. In one county, the fight for the right to vote is under federal supervision after the eligibility of a large portion of Black voters was questioned.

More than 2,200 inmates at San Quentin State Prison have become infected with Covid-19 since May, and they're not alone as jails and prisons across the United States struggle to contain the virus.

CNN's Dr. Sanjay Gupta explains what factors make people likely to face severe illness, hospitalization or even death from Covid-19.

The coronavirus can live on surfaces for several days. Here's how to clean and disinfect your home properly to stay safe.
Watch the latest videos on Covid-19. 

After Paul Clifton Jr. and Teaira Shorter were arrested and put in jail, they fell ill. One made it out alive. The other didn't. Read the full investigation by CNN investigative reporters Blake Ellis and Melanie Hicken.

It's not just Flint. Bad water is more widespread than you think. Aging infrastructure is leaving thousands of rural communities vulnerable to contamination with no fix in sight. CNN travels to two of them.

Lead, bacteria and other contaminants were found in this small Louisiana town's water that doesn't have the funds to fix its aging infrastructure. Watch the complete documentary, "Dirty Water: Danger from the Tap," on CNNgo

For almost 10 years, a South Carolina couple saved jars of tap water worried there was something wrong with it. Now the EPA is investigating.

Nurses Kelly Brumley and Crystal Tucker, and dental assistant Jeanien Maese talk about their experiences working for Correct Care Solutions, now Wellpath. CNN spoke to more than 50 current and former Wellpath employees, the vast majority of whom said the company has provided substandard medical care in jails and prisons. Read the full investigation here.

Sexual assault victims consent to forensic exams hoping the invasive experience produces DNA evidence that might help investigators. But police have treated some rape kits like trash. See more at CNN.com/Destroyed.

Legal and police experts review a case of alleged sexual assault on a child in Missouri and explain how investigators dropped the ball. See more at CNN.com/Destroyed.

Stacey Abrams acknowledges she is not like what has preceded her, but she believes it is those differences that will carry her to victory.

Coral reefs may not survive the century because of global warming. CNN columnist John Sutter travels to Madagascar, where a village depends on reefs for survival.

Ghana-born Maame Biney, a top American contender in short-track speed skating, has an unlikely story, prodigious talent and charm to burn.

As the percentage of American workers testing positive for illegal drugs has climbed to its highest level in a decade, employers are turning to refugees to fill gaps in the labor market.

Two candidates from opposite party lines argue their sides when it comes to one of the most polarizing issues in America.

The human brain just isn't wired to grasp the looming threats of the climate crisis, CNN's Dr. Sanjay Gupta explains. But there is hope if we change how we look at the problem.

CNN's John D. Sutter visits the Northern Cheyenne Indian reservation, which has become an island of intact prairie in a sea of coal mines.

Thousands of people in the U.S. have filed lawsuits claiming baby powder gave them cancer, but the scientific community is still unsure.

Three people who lost close friends at Pulse reflect on learning about the tragedy and dealing with the aftermath of an attack at a place where they felt safe.

Horrific cuts cover her son's body after he's shot dead by Chicago police, and Cynthia Lane wants answers. A year-long investigation by CNN's Rosa Flores shows the truth is not always black and white.

Bees are critical for food pollination, but some of them are disappearing at an alarming rate. CNN columnist John Sutter investigates and meets a man on a quest to find a bee that may already be extinct.

Tre Bosley lost his brother Terrell when he was mistakenly shot by a gang member while helping a friend take drums into a church.

Christine Mauser was only 13 when she lost her older brother Daniel in the shooting rampage at Columbine High School. Now nearly two decades later, when she remembers her brother she says it feels like she's lived two separate lives.

Levi and Madisson Mohler lost their sister Brooklynn three years ago, when her friend accidentally shot her with an unsecured 9 mm Glock.

Professional sand sculptors Mark Mason and Karen Fralich transform sand into intricate works of art at the Sugar Sand Festival in Clearwater, Florida.

Communities gather to mourn after a gunman opened fire on more than 300 people at Pulse an LGBT nightclub in Orlando, Florida.

Trinidad, Colorado, was a town built on mining until all the jobs left. Now, this small town full of empty storefronts is hoping a marijuana boom can bring it back to its glory days.

The city of Lethbridge in Alberta, Canada, has a population of just under 100,000. But despite its size, it has been welcoming Syrian refugees at an extraordinary pace.

AP journalist Terry Anderson was held hostage for seven years by Hezbollah militants in Lebanon. Since his 1991 release, Terry Anderson has founded charities, taught journalism and reconnected with loved ones.

The "Double Rainbow Guy," a.k.a. Paul "Bear" Vasquez, became famous with his viral YouTube video. Five years later, he still lives in the same spot near Yosemite National Park.

As the first funerals for the victims of the deadliest mass shooting in modern American history are starting to be held in this grieving city, Cardinal Casket Company in Orlando has had casket orders for 24 of the 49 victims.

The Coral Restoration Foundation has found a way to grow coral and restore dying coral reefs by planting more than 50,000 corals in the Florida Keys and around the world.

Adrian Cárdenas, a Cuban-American former baseball player, grew up straddling cultures, feeling like he wanted to know more about the Cuba his father fled.

Former Air America pilot Tony Coalson and Retired Marine Col. Gerry Berry reflect on the last days of the Vietnam War, and the role they played in "Operation Frequent Wind," the largest helicopter evacuation in history.

The 3D projection system being used by the NBA's Atlanta Hawks, among other teams, transforms the basketball court into a three-dimensional display. Other teams across the NBA and NHL are working to incorporate this type of technology into their arenas, making for a more unique and dynamic game experience.

In 1976 an Air Force SR-71 Blackbird spy jet set the world aviation speed record of 2,193 mph. Nearly 40 years later, the record still stands.

The Atlanta High Museum of Art's 'Dream Cars' exhibit showcases futuristic concept cars from the past.

The Savannah College of Art and Design created a mobile micro home designed to fit within a parking space.

Chances are you're watching this while leaning over a device or slumped back in a chair. The position may be causing you pain, even if you don't feel it. CNN's Dr. Sanjay Gupta explains the effect "text neck" is having on our bodies.

Former President Jimmy Carter discusses what he feels is the most serious and unaddressed human rights issue today, violence and injustice against women.

CNN's Dr. Sanjay Gupta explains bipolar disorder and why the condition is so difficult to identify and treat.

CNN showcases 10 emerging ideas with big potential to make us healthier, improve our lives and change the world.

Atlanta Motorsports Park is a private club where members can drive and house their exotic sports cars.

Why is Ebola still spreading in West Africa? Because our main method of control isn't working. Elizabeth Cohen explains.

The Avett Brothers discuss the inspiration behind their latest album and how a near-death experience brought them closer.

Rapper Wiz Khalifa talks about his devoted fan base, performing and his path to success.

A bionic leg developed at Vanderbilt University provides amputees with the ability to move in ways never before possible.

Tattoo artists at 13 Roses Tattoo Parlour reveal secrets of the trade.

Multi-instrumentalist Andrew Bird discusses his musical approach and the similarities between the violin and whistling.

A respiratory virus called Enterovirus D68 has sent hundreds of children to the hospital. CNN's Elizabeth Cohen explains.

CNN's Jim Sciutto explains how Russia is expanding its military and how that impacts other nations, near and far.

Phil Weicker and Duncan Forster, creators of the Carpool DeVille, a 1969 Cadillac turned race-ready hot tub.

CNN's Jim Sciutto explains why Japan's military is restricted, and why leadership is pushing for increased military power.

Chad Myers explains how earthquake warning systems work, and why we can't predict seismic events earlier.

From offices and schools to restaurants and transit stations, these spaces are being reimagined through fresh design.

Law enforcement agencies across America are increasingly using military-grade tactical equipment left over from our wars.

The Internet Archive has released more than 900 classic arcade games from the 1970s through the 1990s, online for free.

CNN's Lisa France explains why more and more celebrities are getting naked on social media. And why they need to stop.

The U.S. military's building a stealth bike with an electric battery, capable of silent operation for covert missions.

Solar storms can result in beautiful Aurora Borealis views, but they can also disrupt power grids and communication systems.

Is Africa on the cusp of change? Ghana's President John Dramani Mahama shares his vision of the future.

Isha Sesay explains why the Nigerian girls, once seemingly so close to release, still haven't come home.

Meet CNN's choices for the 10 entertainers who broke rules, blazed new paths and shook up their industry in 2014.

Hear from several of the women who have spoken out and brought allegations against Bill Cosby.

As the year comes to a close, CNN's Rachel Crane looks back at the top 10 heroes and villains of 2014.

Richard Roth explains three major issues that will be addressed at the UNGA - the Middle East, Ukraine/Russia and Ebola.

Smartwatches are becoming more established and competition is growing as companies like Google step into the business.

These 10 ideas are revolutionizing health care -- from the operating table to the kitchen table.

Alex and Nora of Edward Sharpe and the Magnetic Zeros discuss the group's diverse influences and the pressure of success.

CNN iReport sits down with first lady Michelle Obama to discuss the second anniversary of her Let's Move initiative.

Listen to General Eisenhower's speech to Allied troops before D-Day, one of the most pivotal battles of WWII.

Jorge Mario Bergoglio became the 266th Pope on March 13, 2013. One year later, look back at the "Francis effect."

Evolutionary biologist Richard Dawkins on his experience with Darwinism and why creationists "don't know anything."

Smashing Pumpkins frontman sits in the CNN Red Chair to discuss abuse, fame, and turning down a full ride to Michigan.

Bob Barker sits in the CNN Red Chair to discuss "The Price Is Right," beating up Happy Gilmore and backing animal rights.

Frank Abagnale, subject of the movie "Catch Me If You Can," looks back on a life of lies.

Mike Rowe discusses what he learned working at QVC, his grandfather's influence and what "Dirty Jobs" accomplished.

The 'Mansome' director talks rejection from USC, being broke, and losing love.

Temple Grandin discusses her experience with autism, from not speaking to becoming a renowned author and professor.

Chris Cornell of bands Soundgarden and Audioslave discusses alcoholism, Seattle's grunge scene and Kurt Cobain's death.