5. 3. The root cause of eczema has finally been identified. Scientists have tracked down a series of proteins and molecular pathways that lead to this insufferable skin problem, revealing that the protein filaggrin isn't the sole culprit we thought it was.
6. Mazda wins the award for Best Car Brand. The automotive press has always loved Mazdas for their performance, but the Mazda cars on the road today earn positive reviews for their well-made interiors as well as their athletic driving dynamics. The 2016 Mazda3, pictured here, is in the top tier of the U.S. News compact car rankings, with most car reviewers recommending it for its nimble handling, strong acceleration and upscale interior.