Philadelphia|News|
Here's What Experts Say Is Really Behind Your Food Coma
"The byproduct of the tryptophan-to-serotonin process is melatonin, another hormone that regulates our sleep cycle," he said.

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"The byproduct of the tryptophan-to-serotonin process is melatonin, another hormone that regulates our sleep cycle," he said.

The Sixers never led through three quarters, then outscored the Knicks 24-9 in the fourth, turning a one-point deficit into a 116-102 lead.
Police say the 37-year-old man was shot in the forehead and died on the scene.
"Merry Christmas!" said Santa as he stepped out of a 22nd district police officer's car.
Thefts are even higher than last year when there was also a huge spike, according to data obtained from the Philadelphia Police Department.
"Moderate turbulence" left several passengers sick on a flight to Philadelphia International Airport, American Airlines officials confirmed.
Many of the flights impacted are to midwest cities, like Chicago, Detroit and Denver.
In 2015, Copeland was the first Black woman named principal dancer for the American Ballet Theatre.
Police say a surveillance video shows four men following the victim inside the business at 51st and Market Streets.
For anyone traveling today, the rain is expected to get heavier as the day goes on so get an early start if possible.
The hard iced tea is gluten-free, has 100 calories and comes in 12-ounce cans.
The incident happened at 9th and Arch Streets. Once inside, he kicked the glass display cases, grabbed the jewelry, and ran away.
In all, police say the shooter fired 16 bullets. Both victims are in stable condition.
There is no word on the extent of her injuries at this time.
CBS3's Jasmine Payoute was at 30th Street Station as the first bus arrived on Wednesday morning.
"Eighteen months ago, that money did not exist," state Sen. Vincent Hughes said.
Nordo was also found guilty of stealing reward money, meant to help solve the murder of off-duty Philadelphia Officer Moses Walker.
Firefighters were at a home on Welsh Road in Holmesburg around 6 a.m., the Philadelphia Fire Department said.
Mumia Abu-Jamal has been behind bars for 42 years now.
The victims, a 26-year-old man and a 27-year-old man, were hit multiple times and were later pronounced dead.