Volcanology, pomology, and biology are three of the scientific aspects of today's show, as we report on events in Hawaii, Pompeii, Japan and Louisiana.

A planned summit between two rival leaders appears to be on again, we update the search for a missing passenger plane, and a Positive Athlete helps the homeless.

Weather events in Florida and Maryland, the history of Memorial Day, a look at lightning from space and an excruciating race in Tennessee are all featured today.

The U.S. cancels an upcoming summit with North Korea, a sports controversy centers on the U.S. National Anthem, and "water taxis" are given test rides in Paris.

Today, we're taking you inside the U.S. food industry and focusing specifically on animal feed: What's in the diets of animals raised for food, and why might that matter to some consumers?

Today's show reports on a developing moon mission, a blood donor who has helped millions of Australians, and a U.S. controversy involving an FBI informant.

Trade tensions ease between the U.S. and China, Hawaii's Kilauea volcano brings new threats, JCPenney struggles to survive, and we visit a "forest" in Singapore.

Venezuelans vote in a presidential election, a Texas city mourns victims of a shooting, we give a close-up of a volcanic eruption, and we report on a CNN Hero.

Ebola spreads to a Congolese city, a U.S. special counsel investigation enters its second year, and a Positive Athlete helps train guide dogs for the blind.

North Korea threatens to call off a historic summit with America, a volcanic eruption expands in Hawaii, and a simple word divides listeners across the Internet.

Today's show looks back on centuries of unrest in Gaza. We're also reporting a trucker shortage in the U.S. and the booming business of American movies in China.

Today, we report on recent in Jerusalem surrounding a U.S. decision to move its embassy there. We also cover news concerning trans fats and a Positive Athlete.

This Monday, we explain what's happening beneath the surface of Hawaii's Kilauea volcano. Rising gas prices and the work of a CNN Hero round out our coverage.

Iran and Israel appear to exchange fire in the Middle East, a date is set for a historic meeting in Singapore, and a Nepali grandfather goes back to school.

North Korea releases three Americans, an Ebola outbreak strikes Central Africa, the NOAA explores the deep blue sea, and we feature a Positive Athlete.

Today's show explains a change in U.S. policy regarding the Iran nuclear deal, and we're looking at how blockchain could work in everyday business.

Today's show explains a recent volcanic eruption, the reasons behind a rise in global oil prices, and a surprise visit that an 8th grader won't forget.

Produce is front and center on today's special edition of CNN10. Find out how the U.S. food industry has changed and what influence consumers have on it.

The World Health Organization warns about global air pollution, a teachers' strike ends in part of the U.S., and an Israeli company promotes drones for business.

Today's show features an in-depth report that concerns child labor, a large country in central Africa, and the widely used element of cobalt.

The 2015 Iran nuclear deal and the issue of immigration in America are two of today's subjects, and they're followed by a look at a massive light show in China.

Terrorist attacks strike Afghanistan, the U.S. and Jordan hold war games, a telecom merger is planned, and a Positive Athlete helps students with special needs.

Korean leaders promise a brighter future, a CNN Hero works to curb violence in New York City, an athlete makes history, and a barista perfects coffee art.

The leaders of North Korea and South Korea prepare to meet, the American sedan fades from dealerships, and we examine the mystery of Japan's "Bunny Island."

A U.S. Supreme Court case, a speech by France's president, a report from Facebook, and the work of a Positive Athlete compose today's edition of CNN 10.

Today's show explains an Armenian political crisis, a process that's hoped to help rid the world of plastic waste, and a Great Big Story about a savant.

The American and French presidents meet in a state visit, the CDC issues a warning concerning romaine lettuce, and a CNN Hero helps families affected by cancer.

Today's show brings you up to speed on events from Nicaragua, Afghanistan and North Korea, and we report on a Positive Athlete who volunteers to help children.