MORE EPISODES
FULL EPISODES (288)
-
S47 E8: Saving Notre DameWhen Notre Dame Cathedral caught fire in 2019, Paris came perilously close to ...When Notre Dame Cathedral caught fire in 2019, Paris came perilously close to losing more than 800 years of history. As engineers rebuild, researchers use cutting-edge technology to piece together ... -
S47 E16: Can We Cool the Planet?As global temperatures rise, scientists are exploring solutions from planting ...As global temperatures rise, scientists are exploring solutions from planting trees to sucking carbon out of the air to geoengineering. But would they work? And what are the risks of engineering ... -
SIGN IN TO WATCHS47 E15: Touching the AsteroidIn October 2020, a NASA spacecraft called OSIRIS-REx attempts to reach out and ...In October 2020, a NASA spacecraft called OSIRIS-REx attempts to reach out and grab a piece of an asteroid named Bennu to bring it back to Earth. The OSIRIS-REx team has just three chances to extend ...
MORE CLIPS
CLIPS (26)
-
S47 E8: Saving Notre Dame's Stained Glass MasterpiecesDiscover the effects the fire had on Notre Dame's stained glass, and how one ...Discover the effects the fire had on Notre Dame's stained glass, and how one scientist is meticulously cleaning and repairing it. -
S47 E8: Stabilizing Notre Dame's Famous ButtressesAfter the Notre Dame fire of 2019, a team of architects and engineers must ...After the Notre Dame fire of 2019, a team of architects and engineers must design a way to stabilize the famous cathedral's buttresses before its roof and entire structure collapses. -
S47 E16: What is Solar Geoengineering and Why is it Controversial?Scientists propose putting reflective aerosols into the stratosphere to reflect ...Scientists propose putting reflective aerosols into the stratosphere to reflect the sun's rays. But will this have unintended consequences?
MORE PREVIEWS
PREVIEWS (254)
-
S47 E8: Saving Notre Dame PreviewWhen Notre Dame Cathedral caught fire in 2019, Paris came perilously close to ...When Notre Dame Cathedral caught fire in 2019, Paris came perilously close to losing more than 800 years of history. As engineers rebuild, researchers use cutting-edge technology to piece together ... -
S47 E16: Can We Cool the Planet? PromoAs global temperatures rise, scientists are exploring solutions from planting ...As global temperatures rise, scientists are exploring solutions from planting trees to sucking carbon out of the air to geoengineering. But would they work? And what are the risks of engineering ... -
S47 E9: Nature's Fear Factor PreviewFor animals in Mozambique’s Gorongosa National Park, the normal balance of ...For animals in Mozambique’s Gorongosa National Park, the normal balance of competition and predation was upended when a war wiped out the top predators. The remaining animals didn’t simply grow in ...
