On: Beluga whales adopt lost narwhal in St. Lawrence R...

[dsajames]

Maybe be "opposing forces matched in equilibrium" is more accurate than harmonious.

[throwaway8879 → dsajames]

There is equilibrium in short time scales but none in longer timescales that are normal to the lifetime of a planet. Perhaps the primordial soup might've seemed like equilibrium to an non-temporal objective observer.