The house of kidnapper and rapist Ariel Castro, the man who was sentenced to life in prison plus 1,000 years last week, has been razed. Michelle Knight, one of the three women for whom the house became a prison for nearly a decade, was on hand for the demolition Wednesday.
Scientists have known for years that dolphins recognize each other by the sound of each animal's signature whistle. But it wasn't known for just how long dolphins could remember these whistle calls.
The individually specific whistle that each dolphin generates before its first birthday "for them functions like a name," says Jason Bruck, who studies animal behavior at the Institute for Mind and Biology at the University of Chicago.
To commemorate the 50th anniversary of the civil rights' movement March on Washington for Jobs and Freedom, President Obama will deliver remarks from the steps of the Lincoln Memorial, the White House said today.
It was on those same steps that 50 years ago on August 28, that Martin Luther King delivered his iconic "I Have A Dream" speech.