We sometimes encounter coincidences that feel significant or unexpectedly helpful. These experiences often fall under two main types of meaningful coincidences: synchronicity and serendipity. Both ...

In 1983, sometime between the M*A*S*H finale, the shock of seeing Darth Vader’s face, and the Cabbage Patch Riots, the Police issued the year’s music blockbuster. The trio’s fifth and final album, ...

Synchronicity in nature is seen in beating hearts, the flashing of fireflies’ lights, the ebb and flow of infectious disease—and the simultaneous rise and fall of populations across vast reaches of ...