It is one stage within a large climate pattern known the El Niño - Southern Oscillation, or ENSO, that increases and decreases the temperatures in the Pacific Ocean in
somewhat predictable cycles, thereby affecting climate worldwide.
But once baby is a few months old — after she's dropped those middle - of - the - night feedings and has established a
somewhat predictable sleep - wake
cycle — sleep training her can help your whole family get some much - needed nighttime shut - eye.