The random walk theorem, first presented by French mathematician Louis Bachelier in 1900 and then expanded upon by economist Burton Malkiel in his 1973 book A Random Walk Down Wall Street, asserts ...

That means if you see someone online showing off a cool weapon, spacesuit, or even a location they found on the surface of a planet, you might not be able to find it for yourself—even if you're given ...

Randomized Controlled Trial (RCT): An RCT is an experimental study design in which participants are randomly allocated to intervention and control groups to evaluate the effects of a treatment.

AI models are always surprising us, not just in what they can do, but also in what they can’t, and why. An interesting new behavior is both superficial and revealing about these systems: They pick ...

Chaos evokes images of the dinosaurs running wild in Jurassic Park, or my friend’s toddler ravaging the living room. In a chaotic world, you never know what to expect. Stuff is happening all the time, ...