The five most popular stories on CNN.com in the past 24 hours, according to NewsPulse.
U.S., allies strike Libya: Explosions and anti-aircraft fire thundered in the skies above Tripoli early Sunday, but it was not clear whether they resulted from another round of cruise missile attacks by allies determined to stop Moammar Gadhafi's offensive against Libyan opposition forces.
Radiation found in food as crisis continues: As workers scrambled to curb a nuclear crisis Sunday, the Japanese government considered halting the sale of food from farms near the Fukushima plant after abnormally high levels of radiation were found in milk and spinach.
Libya civil war live blog: The latest developments on the situation in Libya, where the government declared a cease-fire Friday after the United Nations voted to impose a no-fly zone in Libya.
Weekend full moon biggest in about 20 years: If the moon looks a little bit bigger and brighter this weekend, there's a reason for that. It is.
Adrianne Palicki dons 'Wonder Woman' costume: About a month after Adrianne Palicki slid into the role of "Wonder Woman" for David E. Kelley's upcoming NBC pilot, the actress has slipped on the costume.