Philosophy

Philosophy

Examine life’s biggest questions, from ethics to existence, with curiosity and critical thinking.

Two people are holding hands; one person wears a dark sleeve, the other wears a blue sleeve with a green garment. The setting appears to be indoors with a red chair in the background.
6mins
Aristotle thought that a friend you love is considered your ‘second-self’, someone whose pain feels like your own. Philosopher Meghan Sullivan asks, what happens when you extend that kind of love to strangers?
launch James Webb
As US science faces record cuts to funding, jobs, and facilities, these 10 quotes help remind us how science brings value to us all.
A man in seventeenth-century attire walks away as a group of people gesture behind him; a book title page, possibly referencing Spinoza, is visible on the right side.
From bondage to freedom: Baruch Spinoza’s guide to the rational life.
A human cell and the Earth are shown side by side in outer space against a starry background.
1hr 11mins
“It's a remarkable series of events that were required for us to be here, and that so many things could have happened in a different way that we wouldn't be here at all, both individually, and as a species.”
Silhouette of a person carrying a cross in front of the United States Capitol building, symbolizing cross purposes between faith and politics.
An atheist's case for why American democracy needs a more Christlike Christianity.
A person lifts a barbell next to a box labeled "DONATE," filled with folded clothes and shoes, highlighting fitness and charity against a light green background.
Rutger Bregman's "Moral Ambition" wants us to aim our careers not at money but solving the world's biggest problems.
A split image features a sketched portrait of a bearded man above, with rippling water merging into Leonardo Da Vinci-style sketches below.
What made Leonardo da Vinci last wasn’t magic — it was process — and his study of fluids can help us win the long game.
A classical painting of the historical Jesus carrying a cross, with his face obscured by white scribble marks.
The Gospels aren’t historical biographies but genre-defining works that blend myth, theology, and a promise of hope.
The word "change" appears three times; the top two are crossed out in purple, while the bottom one—creativity highlighted—is circled in purple, all on a black background.
Creative thinkers are unafraid of the ambiguous spaces where innovation often resides — and this trait is vital when navigating change.
Marble bust of a bearded man with eyes closed and mouth covered by a strip of black tape, set against a black background.
20mins
“Even if there are beliefs that we hold that are true, if we prevent people challenging those beliefs, we will lose our understanding of why they're true.”
A man and a woman in ancient attire sit at a table indoors, engaged in conversation; beside the jug, roses, and scroll lies a small straw man figure.
What's the point in fighting a made up monster?
black hole baby universe
Here in our Universe, time passes at a fixed rate for all observers: one second-per-second. Before the Big Bang, things were very different.
A photograph of an ancient manuscript with Greek text, displayed on a plain background with abstract purple lines drawn around the edges.
Experts and Big Think writers recommend their favorite reads for diving deeper into the history and perspectives found in the Book of Books.
An astronaut in a spacesuit stands facing a large red planet or celestial body with a glowing edge against a black background.
18mins
“We are beginning to take our first steps out into the cosmic ocean… and the water seems inviting.”
A frayed rope descends from above and is attached to the top of a blue Earth, symbolizing fragility or tension.
A paradigm should be elastic enough to accommodate new data and broad enough to explain the world. For Rupert Sheldrake, ours does neither.
Large crowd of well-dressed people socializing at an indoor event; "Substack" is projected on a wall above.
The platform is a digital Royal Society for today's greatest minds — and it could play an essential role in shaping the next civilization.
Image split in half: left side shows a woolly mammoth in a natural landscape; right side shows an illustrated mammoth skeleton on a yellow background.
Dreams of resurrecting lost species didn’t start in Hollywood or Silicon Valley.
entanglement across space
If all massive objects emit Hawking radiation, not just black holes alone, then everything is unstable, even the Universe. Can that be true?
A man with short dark hair, glasses, and a goatee, wearing a blue jacket over a light shirt, stands in front of a beige, textured background.
The "Doctor Strange" director says mystery shifts your worldview — "not in a metaphorical sense, but in a deeply experiential one."