That goes double when it’s one of the many laundry symbols found on the care label ... in hot water. Lines under the washtub signify that the garment needs to be washed on a special cycle.

Liquid laundry sanitizers offer an extra level of cleaning, but they should only be used in limited circumstances.

But how does global warming cause both drier and wetter extremes? Scientists say it's all about the hydrological cycle — water constantly moving between Earth and the atmosphere. A hotter ...

Here’s what experts say. Water constantly moves between the Earth and its atmosphere. But that system — called the hydrological cycle — is speeding up as global temperatures get hotter ...