Good morning and welcome to Kid News. I'm Kim.

Today is Wednesday, March 4th, 2020,

and we begin with a geographic split in the Super Tuesday sweepstakes.

Former Vice President Joe Biden took the most states and swept the South.

Bernie Sanders netted fewer races but won the West, including California, the biggest delegate

prize of all.

The upshot, right now it's a Biden Sanders horse race to

this summer's Democratic nomination. For the rest of the presidential

candidates, it's time to do some soul searching. Senator Elizabeth Warren had a particularly tough night, winning

zero states and finishing third in her home state of Massachusetts.

And despite spending hundreds of millions of dollars of his own money,

Michael Bloomberg only took the US territory of American Samoa.

Even before all the votes were counted last night,

his campaign had announced it's time to

reassess. The morning school bell may someday soon ring just a little bit later

thanks to another round of research about the importance of sleep.

Harvard scientists study the impact of a delayed start time on the safety of teen drivers getting to campus.

The results were clear.

Those with a later start time had significantly fewer accidents

than those who had to get to school earlier. Researchers say kids who get more sleep are

less likely to make poor decisions that lead to

accidents like texting while driving. Kids who get more sleep are also more

...