Paula Newton speaks to Jeffrey Sachs about why Russia appears to want to prevent Ukraine from allying with the West.
Space enthusiasts from around the world gather to view the 'blood moon' lunar eclipse.
A former journalist and Ukrainian activist, who was kidnapped and tortured, shows CNN his homemade body armor.
CNN's Michaela Pereira takes a look at the top news stories that you need to know.
A tweet intended to be a joke backfired after American Airlines replied that they reported the user to the FBI.
CNN's Brooke Baldwin revisits the town on the outskirts of Boston where the manhunt for the marathon bombers ended.
Ukraine leader says anti-terror operation under way in Donetsk region. CNN's NIck Paton Walsh reports.
Amara Walker speaks to photojournalist Tyler Hicks about his Pulitzer Prize winning photos of the Nairobi mall attack.
Kurt Volker, former U.S. Ambassador to NATO, weighs in on the current situation in the Ukraine.
CNN Aviation expert Mary Schiavo says the absence of cell phone traffic from Malaysia Airlines Flight 370 is a mystery.
The Kansas shooting being investigated as a hate crime is domestic terrorism, says Southern Poverty Law Center director.
It's been 25 years since the UK's worst sporting stadium disaster which left 96 Liverpool supporters dead. CNN's Don Riddell reports.
An annual 'rattlesnake rodeo' in Opp, Alabama, features snake handlers showing of their skills.
Christiane Amanpour speaks to Ukrainian Ambassador to the U.N. Yuriy Sergeyev about their efforts to stand up to Russia.
U.S. Officials tell CNN Flight 370's co-pilot's cell phone was on. Experts discuss the implications.
Download the TV Guide app for iPhone, iPad and Android!