Follow along as NASA launches the Mars 2020 Mission, perhaps the most ambitious hunt yet for signs of ancient life on Mars. In February 2021, the spacecraft blazes into the Martian atmosphere at some 12,000 miles per hour and lowers the Perseverance Rover into the rocky Jezero Crater, home to a dried-up river delta scientists think could have harbored life. Perseverance will comb the area for signs of life and collect samples for possible return to...

This film follows the efforts of community leaders working to ensure Latino voter turnout. How will these efforts impact the presidential election result, and will 2020 be a tipping point for the impact of the Latino vote?

As state-legalized cannabis spreads, NOVA investigates the latest scientific evidence for its potential benefits and risks, and how criminalization has disproportionately harmed communities of color.

Millions have sent their DNA to be analyzed by private companies, which are revealing customers' ancestry and family connections, and reporting health risks. But what are the pitfalls and unintended consequences of sharing genetic data?

With some 40 species of shark calling Hawaii's waters home, scientists are seeing new animal behavior around every corner. Hopping from island to island, uncover surprising moments of cooperation, rarely seen hunting tactics and striking insights into these predators. Meet the Whitetip reef shark, Whale shark, Tiger shark and more through the lens of remote sensor cameras and drone technology.

When COVID struck, the Federal Reserve stepped in to try to avert economic crisis. As the country's central bank continues to pump billions of dollars into the financial system daily, who is benefitting and at what cost?

Follow the story of singer Marian Anderson, whose talent broke down barriers around the world. Narrated by Renée Elise Goldsberry (Hamilton), Voice of Freedom interweaves Anderson's rich life story with this landmark moment in history, exploring fundamental questions about talent, race, fame, democracy and the American soul.

Electric cars seem increasingly likely to replace our gas-guzzling vehicles. Could a new generation of emission-free electric planes do the same to the polluting airliners in our skies--a major step in the fight against climate change? NOVA looks at an array of new electric planes and takes a ride in some prototypes. Will the dream of super-quiet, super-efficient airliners become a reality?

Exploring the present catharsis following the death of George Floyd, we dive into how the current uprising is impacting communities, and how we can contribute to discussions about racial justice reform. This remix of the 2015 A Conversation about Race series is a vibrant collage of people's lives and experiences, which powerfully frame and illustrate the reckoning that is happening around us.

For 191 years the U.S. Supreme Court was populated only by men. When Ronald Reagan nominated Sandra Day O'Connor as the first female justice in 1981, the announcement dominated the news. A pioneer who both reflected and shaped an era, in her 25 years as justice she was the swing vote in cases about some of the 20th century's most controversial issues-including race, gender and reproductive rights.