Karen Santos for BI
If there's one closet staple that's stood the test of time, it's the denim jacket. From oversize looks to slimmer silhouettes, it's been a consistent symbol of effortless, cool fashion for years.
Florian Gaertner/Photothek via Getty Images
AnnaStills/Getty Images
Scientists are unraveling the secrets of how our mouths can taste bitterness. A new study details the structure of a key bitter taste receptor and finds evidence that cholesterol seems to play an important role in helping this receptor function.