A figurehead from a 15th century ship has been raised to the surface of the Baltic Sea off the coast of Sweden. Divers surfaced with the wooden sea monster on Tuesday.
Rooftop gardens have become an increasingly common feature in North American cities, as urban planners extol the benefits of more greenery in the concrete jungle. But news of precarious growing conditions in major farming states such as Florida and California as well as awareness of the importance of "buying local" have led to greater interest in using urban rooftops to grow food.
Researchers doing a documentary on of Martin Luther King, Jr.'s "I Have a Dream" speech have released a recording of the first time he used the 'dream' phrasing during a speech in North Carolina -- eight months before the march in Washington.
Propoganda has been used as a tool in conflict for decades. And today, the internet has become a platform to promote causes. In Russia, people are allegedly being paid to go online to promote the government's message. So-called armies of trolls also use the internet to abuse Western leaders and foreign policy.