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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

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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

Updated: April 7, 2022 | 12:13 pm

NOVA: The Cannabis Question

Eaten, dabbed, vaped and smoked – cannabis use is on the rise and our nation is at a crossroads
By Christina Zeiders

Rise of the Mammals

An amazing fossil discovery reveals how mammals took over after an asteroid wiped out the dinosaurs.
By Fred Vigeant