NOAA is to start using a new index, known as 'RONI,' to classify El Niño and La Niña events.

From New England's unpredictable weather patterns to wildfires and climate change's influence, we continue to respond to ...

COLLEGE PARK, Maryland - La Niña has returned for a second consecutive go-around this autumn and winter, and it could have a noticeable influence on seasonal weather patterns. Water temperatures in ...

Cool mornings and hot afternoons may feel harmless, but this sudden shift in temperature can quietly stress your body. Doctors say the seasonal transition period needs extra care, especially for ...

Doctors are increasingly warning that shifts in barometric pressure are not just a nuisance, they can drive flares in chronic ...