© 2025 Connecticut Public

FCC Public Inspection Files:
WEDH · WEDN · WEDW · WEDY
WECS · WEDW-FM · WNPR · WPKT · WRLI-FM · WVOF
Public Files Contact · ATSC 3.0 FAQ
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
Access to this video is a benefit to members

Building Stuff: Change It!

Season 51 Episode 17 | 53m 40s

Humans have been altering Earth’s environment for thousands of years. And now, from electric planes to artificial noses, engineers are inventing new ways to preserve our planet.

Aired: 11/26/24 | Expires: 12/25/24
National Corporate funding for NOVA is provided by Viking Cruises. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.
Extras
Eliza faces a conflict of interests when looking into the personal life of Commissioner Fitzroy.
Eliza explores the cut-throat world of Victorian theater.
A hunger strike against solitary confinement at Pelican Bay prison became a massive feat of unity.
Eliza’s life is turned upside down when she finds herself dragged into a missing persons case.
Great Migrations explores how a series of Black migrations have shaped America.
Few Jews had access to weapons in the Warsaw Ghetto, but they resisted nonetheless.
The Warsaw Ghetto Uprising was the first armed battle against the Germans.
Many groups of Jews escaped the ghettos to fight in the forests, denying these areas to Germans.
Kovner wrote a Manifesto, the first published call for Jews to fight back.
Even in Nazi death camps, Jews rebelled.
Latest Episodes
All
  • All
  • NOVA Season 51
  • NOVA Season 50
  • NOVA Season 49
  • NOVA Season 48
  • NOVA Season 47
  • NOVA Season 46
  • NOVA Season 45
  • NOVA Season 44
  • NOVA Season 43
  • NOVA Season 42
  • NOVA Season 41
  • NOVA Season 40
  • NOVA Season 39
  • NOVA Season 38
  • NOVA Season 37
  • NOVA Season 36
  • NOVA Season 35
  • NOVA Season 34
  • NOVA Season 33
  • NOVA Season 32
  • NOVA Season 31
  • NOVA Season 30
  • NOVA Season 28
  • NOVA Season 27
  • NOVA Season 23
Mysterious bodies are found under one of the world’s most famous cathedrals.
Humans are born to roam. See how engineers are inventing new ways to explore and extend our range.
Is engineering humanity’s superpower? See how we can amplify our natural abilities in amazing ways.
Dive into the universe at the tiniest – and weirdest – of scales.
Meet the surprising, oddball worlds moving around our solar system.
Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.
Discover the powerful volcanic eruptions that have shaped worlds across our solar system.
What are the weirdest worlds in our solar system, and how did they come to be?
Discover the dramatic forces creating spectacular weather on neighboring planets and moons.
Explore big discoveries that have revolutionized our understanding of the universe.