tag | NOVA

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

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

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.

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 witf.org/watch.

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.