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NOVA: Hidden Volcano Abyss

Experience one of the most powerful volcanic eruptions in recorded history
By Christina Zeiders

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NOVA: Ancient Builders of the Amazon

Important discoveries unravel the myth of the Amazon as a primeval wilderness, revealing civilizations with populations numbering in the millions.

By Christina Zeiders

NOVA’s “Crypto Decoded” Explores the History and Potential of Cryptocurrency

What exactly is crypto and how does it work? This technology is more than just money.

By Christina Zeiders

NOVA’s “Ending HIV in America” Shows the Remarkable Progress Science Has Made Against HIV

NOVA’s “Ending HIV in America” is a story of struggle and triumph, showing how the fight against HIV reshaped the world of science and medicine.

By Christina Zeiders

NOVA: Touching the Asteroid

NASA spacecraft OSIRIS-REx reached out and grabbed a piece of an asteroid named Bennu to bring it back to Earth. NOVA’s “Touching the Asteroid” follows the high-stakes mission. Watch Wednesday, June 1 at 9pm on WITF TV, the PBS Video app, or

By Christina Zeiders

NOVA’s “Ice Age Footprints” Uncovers Ancient Human Footprints

Footprints found in White Sands, New Mexico could be the earliest evidence of humans ever found in North America
By Christina Zeiders

NOVA’s Dinosaur Apocalypse Offers a Glimpse into the Last Day of the Dinosaurs

Remarkable new fossil finds may provide a window into the final day of the dinosaur age
By Christina Zeiders

NOVA Examines New Climate Technologies that Aim to Cool the Planet

As wildfires rage and extreme weather sparks civil unrest, it’s clear that emission reductions alone may not prevent the dire effects of climate change. NOVA joins the scientists and engineers who are approaching climate change with new solutions that may help us cool the planet.

By Christina Zeiders