Science

Plastic crochet corals from the "Crochet Coral Reef" project by Christine and Margaret Wertheim and the Institute For Figuring.

What if the geometric structure of the universe has been hidden, for centuries, in crochet? Margaret Wertheim can help you get there with a ball of wool, a crochet hook, and some non-Euclidean geometry.

Crochet hyperbolic plane

For centuries, mathematicians have been looking for the deep design, the mathematical code to explain everything from microorganisms to spacetime. But it’s a dangerous quest.

Swirls

Psychedelic science is back — and they could help heal people with addictions, PTSD and end-of-life anxiety.

Neil DeGrasse Tyson

Neil deGrasse Tyson makes the case for why constantly searching for answers doesn't have to dispel our sense of awe and wonder faced with the seemingly unknowable universe.

Searching the stars

For more than 30 years, the scientists at the SETI Institute have been looking and listening for signs of extraterrestrial intelligence. And recently, some of them decided to get a bit more proactive. To find out how, Doug Gordon tracked down SETI’s senior astronomer, Seth Shostak.  

The first image of a black hole.

Steve spoke with Yale astrophysicist Priya Natarajan about the search for invisible parts of the universe, dark matter, and the mind-boggling nature of black holes.

Speaking in 2017, Journalist David Baron describes how witnessing a total solar eclipse set him on a path to examine how eclipses have propelled many inquisitive minds deeper into the sciences to see more deeply into the universe.

From our narrow vantage point on Earth, how can we see what's out there, beyond our skies?

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