Philosophy

Philosophy

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

Happiness Ethics Political Ethics Philosophy Of Religion Consciousness Metaphysics
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space expanding
Starts With A Bang
Does the Universe expand faster than the speed of light?
Just 13.8 billion years after the hot Big Bang, we can see 46.1 billion light-years away in all directions. Doesn't that violate…something?
Ethan Siegel
Close-up view of mushroom gills with overlaid chemical structure diagrams, including molecular formulas and lines, set against a blue-tinted background.
6 min
Perception Box
3 experts reveal how psychedelics can expand the walls of perception
What happens when the boundaries of “you” disappear? James Fadiman, PhD, Jamie Wheal, and Matthew Johnson, PhD explore how supported experiences with psychoactive drugs can dissolve identity and reveal a deeper reality.
Jamie Wheal
Unlikely Collaborators
A person in a suit holds up a NOAA map showing the forecast track and intensity of Hurricane Dorian, reminding us that, unlike Einstein, we can't change the facts—only prepare for them—in an office setting.
Starts With A Bang
Einstein’s famous “change the facts” quote is an insidious lie
Einstein is credited with saying, "If the facts don't fit the theory, change the facts." What he actually said has a very different meaning.
Ethan Siegel
A hand pulls a green book from a library shelf, surrounded by tsundoku—the gentle art of collecting more books than you can read—with the silhouette of a person formed from the bookshelf and books.
Neuropsych
What our shelves of unread books teach us about ourselves
The Japanese practice of "tsundoku" bestows joy and lasting benefits to those who make books an important part of their lives.
Kevin Dickinson
An image of an ancient black hole
Starts With A Bang
At 36 billion solar masses, is the heaviest black hole too massive?
At the center of Hubble's famous "cosmic horseshoe," a very heavy supermassive black hole has been robustly measured. How is it possible?
Ethan Siegel
A man with a bald head and beard sits on a chair with arms resting on his lap, in front of a yellow rectangle with black lines and dots extending outward.
Big Think+
4 requirements for high performance
Why talent alone isn’t enough to achieve your goals.
Josh Browning
Illustration of a skateboarder in mid-air performing a trick, with labeled rotation angles (720°, 900°) and the term “McTwist” on a blue sky background with clouds.
Smart Skills
How to instantly be better at things
Just pretend you're someone else.
Cate Hall
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