Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't be said when we're asked how many minutes are in 2.4 hours (it's 144).

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

The COLA method can help identify whether you're operating on speculation, belief, evidence, or principle—and respond ...

The rushed and uneven rollout of A.I. has created a fog in which it is tempting to conclude that there is nothing to see here ...

IQ tests are tricky puzzles that test your ability to observe minute details. These puzzles challenge you with situations that require logical and critical thinking to find answers. They are excellent ...

Optical illusions often play tricks on the eyes, but some of them also reveal how the brain works. One such puzzle that’s currently catching attention online challenges viewers to spot the word “PET” ...

The amygdala is part of the limbic system, which regulates emotional and behavioral responses. An amygdala hijack is a fight-or-flight response to stress. To better understand what an amygdala hijack ...