Cosmetics maker E.l.f. Beauty Inc. on Wednesday said that it was unable to provide a financial outlook for the fiscal year ahead due to tariffs, and announced an agreement to acquire Rhode, a beauty ...

Sleeping in a cold room helps your body produce the hormone melatonin, which promotes better sleep. An ideal room temperature for sleep is between 60 and 67 degrees Fahrenheit. Limiting blue light and ...

Sleeping on the left side can help align the spine and reduce acid reflux. Back sleeping keeps the spine aligned but may worsen sleep apnea and snoring. Right-sided sleeping may improve heart health ...