An online magazine at New York's Stony Brook University, Think, reported that initial posts around midnight indicated the Fox News Twitter account had been hacked by a group called the Script Kiddies.
In a 2016 study published in the journal Nature Neuroscience, Ariely and colleagues showed how dishonesty alters people's brains, making it easier to tell lies in the future.
The South has previously said that it will demand that Pyongyang take responsibility for last year's military provocations and promise not to carry out any more attacks.
Thousands of people mobbed the Israeli embassy in Cairo,and Israel was forced to issue a statement regretting the deaths in the hopethat it would contain the anti-Israel mood.