6. 9. The brain literally starts eating itself when it doesn't get enough sleep. Chronic sleep deprivation causes the 'clearing' process that usually happens when we sleep to kick into hyperdrive, prompting the brain to clear a huge amount of neurons and synaptic connections away.
西西软件园 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.