There are some fresh insights from Australia that help explain why it's so difficult for dieters to keep off the weight they lose.
Willpower will only take you so far, in case you haven't run that experiment yourself. Turns out our bodies have a fuel gauge, not entirely unlike the gas gauge on our cars, that tell us when it's time to tank up on food.
What if you could time-travel back to Memphis' Sun Studios in the 1950s? Behind the console would be none other than producer Sam Phillips. You might hear such classic songs as "My Happiness," "Crazy Arms" or "Walk the Line," originally recorded at Sun Studio by Elvis Presley, Jerry Lee Lewis and Johnny Cash, respectively.
From cubicle farms to auto factories, accommodating larger and heavier employees has become a fact of life. One in three U.S. adults is obese, and researchers say the impact on business can be boiled down to a number: $1,000 to $6,000 in added cost per year for each obese employee, the figure rising along with a worker's body mass index.
Residents wade along a flooded street on the outskirts of Bangkok Thursday. Clambering aboard bamboo rafts and army trucks, residents fled their homes as high waters moved closer to the heart of the city.
Thailand's capital Bangkok is facing the imminent threat of widespread flooding after three months of unusually heavy rain.
Panic buying has left grocery shelves empty of basics. Many are fleeing the city, and many areas are virtually empty. The government has declared a five-day holiday to encourage people to leave Bangkok for higher ground. Thursday, the government said it was no longer a question of if, but when the floods would come.
A teacher walks by during a parade in the northern Greek city of Thessaloniki on Thursday. Parades were held across Greece on Thursday to mark the 61st anniversary of the country's resistance to Axis forces, which dragged Greece into World War II. Some bystanders also seized the opportunity to shout anti-austerity slogans.
World markets rallied Thursday after European leaders agreed on a plan to deal with the eurozone debt crisis. But in Greece, the most imperiled country, there was skepticism that the deal will do much to help the country out of recession.
In addition, many Greeks also fear that they are losing their sovereignty, and are uncomfortable about the role Germany will be playing in the country's financial future.
The Nuntius stock brokerage firm is, unlike similar offices in New York or London, deathly quiet. So many people have been laid off that the offices are nearly empty.