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The newest essays, interviews, and features from Big Think.
Research shows that octopuses are sentient, emotional creatures.
There are pros and cons to sending interstellar messages to aliens that may or may not exist.
Every timekeeping device works via a version of a pendulum — even the atomic clocks that are accurate to nanoseconds.
From mobile learning to microlearning, these five methods for training employees are some of the most effective in the modern world of business.
A toxicological study shows that the victims of human sacrifice consumed coca leaves and ayahuasca before they were killed, but not for reasons we originally thought.
Two types of nanotechnology, metalenses and metamaterials, could soon make Harry Potter's invisibility cloak a reality.
What responsibility do social media companies like Twitter have to free speech? It depends on whether they are "landlords" or "publishers."
Some question the ethics of sanctions aimed at cancelling Russian art and culture and punishing ordinary citizens.
Is there victory in defeat?
Singularities frustrate our understanding. But behind every singularity in physics hides a secret door to a new understanding of the world.
Morbid fatality statistics on digital highway signs seem to distract drivers, thus increasing the number of car crashes.
You can’t control external threats, but you can manage how you prepare and respond to the risk.
It didn't look like anything I'd seen before, but I'd be a great fool to consider "aliens" as a reasonable possibility.
Today, we could use Big Data to radically reform democracy. Tomorrow, we could build nanofabricators and usher in an era of abundance. Is society ready?
Volunteering at a food bank, doing a coding workshop, or taking an online course might earn you micro-credentials.
Nanofabricators could quickly synthesize whatever we need, molecule by molecule.
Volcanic activity caused the end-Triassic mass extinction 200 million years ago. The dinosaurs survived and rose to dominance.
We take for granted that time is real. But what if it's only an illusion, and a relative illusion at that? Does time even exist?
Elon Musk's successful bid to take over Twitter has fragmented the internet along predictably partisan lines. But only time will tell whether this is a good or bad thing.
There is strong evidence that invertebrates are sentient beings.