The U.S. primary process, the value of delegates, the way coronavirus is changing how students learn, and a close-up of a gas giant are today's topics.

Today's topics include limiting the movements of Americans, the issue of panic buying, a really tiny dinosaur, and the virtual games of professional athletes.

Coronavirus' impact on the gig economy, the importance of "flattening the curve," and a wildlife center's work to rehabilitate animals are today's topics.

Today's show brings you the latest on the coronavirus pandemic, including answers to questions about the disease and the economic concerns related to it.

Today's show discusses response plans, closures, market drops, and testing related to the new coronavirus. We also report on the rescue of Rockstar Freddy.

Today's show explores the pros and cons of working and learning from home, the ways in which a virus can spread, and the goals and efforts of My Freedom Day.

Today's reports include tips for staying healthy during a coronavirus outbreak, an overview of "Super Tuesday 2.0," and a trip to a superlative deck in New York.

Today's show explains the two main reasons why international markets plummeted on Monday. An athlete's fulfillment of his mother's dream is also featured.

Today's special edition of CNN 10 focuses on the prospect of driverless cars: How do their developers and supporters envision a future without human drivers?

A NASA rover sends back a highly detailed panorama of Mars, a U.S. presidential candidate bows out of the race, and a CNN Hero rehabilitates harbor seals.

Coronavirus may threaten plans for this year's Summer Olympics, a tech company agrees to settle a lawsuit, and attitude likely plays a role in longevity.

Today, we update you on the U.S. presidential nomination process, the unofficial renaming of the "retail apocalypse," and the ups and downs of vertical farming.

Locusts invade and cause problems for Pakistan, U.S. stocks enter what's said to be correction territory, and we explain why leap years have 366 days.

President Trump discusses coronavirus concerns in the U.S., the TSA restricts a social network, and a veterinarian helps the pets of homeless Californians.

Italy grapples with hundreds of coronavirus cases, new voting tech is tested in America's 30th state, and some Tennessee lawmakers spend a day in wheelchairs.

On today's show, you'll go sightseeing in India, sheltering on an East Atlantic island chain, dogsledding in British Columbia, and planking for a record.

Is flu season tapering off in the U.S.? Today's show has a by-the-numbers look, followed by reports on the Nevada caucuses and the upcoming Super Tuesday events.

A disease outbreak hurts the shipping and toy industries, two tunnels cut through mountains and travel time, and we visit an Asian hotel's "jungle bubble."

NASA considers four potential missions, we explain why some ancient statues are missing noses, and America's largest retailer relies increasingly on robots.

The United Kingdom recovers from an intense storm, we show you what it's like to be out and about in Shanghai, and we discuss the term "retail apocalypse."

A virus takes an economic toll on China, massive swarms of locusts descend upon East Africa, and a purse lost decades ago becomes a time capsule in Ohio.

A cyclone brings both worry and relief to part of Australia, a study looks back at a major oil spill, and a volcano belches to life again in Indonesia.

A South American country endures a political crisis, a Pacific island sees its rainforest shrink, and a coalition of "cheetahs" roams around MIT.

Bushfires flare up in Australia, we look back at the fall of an infamous dividing line in Germany, and a program teams up veterans with former pro athletes.

Political ads pose a challenge for social media companies, a museum recalls Poland's history in neon lights, and the top 10 CNN Heroes of 2019 are revealed.

Today's special edition of CNN 10 focuses on the prospect of driverless cars: How do their developers and supporters envision a future without human drivers?

A warning is issued about a dam in California, researchers link body odor to mosquito bites, and a French swimmer sets his sights on the 2020 Paralympic Games.

Officials scramble for pollution solutions in New Delhi, a century-old shipwreck approaches Niagara Falls, and an app aims to change public transportation.