S45 E106: How the Universe Will End
Dark energy is spreading the universe apart—what’s it mean for astronomy in ...
S45 E105: NOVA Wonders Can We Make Life?
A revolution in gene editing technology enables scientists to create and edit ...
S45 E103: NOVA Wonders Are We Alone?
Hunt for clues in the universes to answer one of humanity’s biggest questions.
S45 E103: Profile: Jason Kalirai
Astrophysicist Jason Kalirai observes stars and searches for habitable planets ...
S45 E102: Six Microbes Living in You
Microbes colonize our skin, guts, and bodies—but we wouldn’t be ourselves ...
S45 E106: What's the Universe Made Of? Preview
Peer into the universe’s deep unknowns to explore the mysteries of dark matter ...
S45 E102: Profile: Jack Gilbert
Jack Gilbert studies the effects of the microbiome on the human body and mind.
S45 E104: NOVA Wonders Can We Build a Brain?
How does today's artificial intelligence actually work-and is it truly ...
S45 E103: Can We Use Pollution to Find Aliens?
The hunt for pollution in other planets’ atmospheres may determine whether or ...
S45 E105: How does CRISPR work?
CRISPR makes gene editing faster, cheaper, and easier than ever before. Here's ...
S45 E104: What is a Neural Net?
Neural nets have revolutionized the AI industry for years. But what exactly are ...
S45 E106: Physics Is a Never-Ending Puzzle
Physics rarely yields finite answers, but that doesn’t deter scientists.
S45 E104: Meet the Robots at Amazon
Will robots take over the world?
S45 E103: The Mystery of Tabby’s Star
Tabby’s star flickers erratically and no one knows why—could it be an alien ...
Remembering Stephen Hawking
Stephen Hawking had a way of bringing the most cosmic ideas down to Earth.
Saving Snowy Owls from Airplanes
When snowy owls land at Logan Airport, Norman Smith gives the birds a one-way ...
What Is Dark Matter? A New Clue!
A signal from the dawn of the universe may hold surprising clues about dark ...
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S45 E7: Decoding the Weather Machine
Disastrous hurricanes. Widespread droughts and wildfires. Withering heat. ...
S45 E7: Faith and Climate Change
Faith and climate science are not at odds, says evangelical meteorologist Paul ...
S45 E7: Why There's No Climate Hoax
Ecologist Stephen Pacala says a climate change conspiracy is impossible.
S45 E7: Climate Change's Best Hope
The one thing Katherine Hayhoe wishes we did about climate change.