1. During courtship, a male Adelie penguin presents his chosen female with a pebble as a gift. If the female accepts, they mate for life.
2. In a Connecticut jail, more than 600 inmates are spending their days training service dogs to pass along to those suffering from post-traumatic stress disorder.
3. If you die in Amsterdam with no next of kin, and/or no one to mourn for you, a poet will write a poem for you and recite it at your funeral.
4. You, today.