7+ hour, 9+ min ago  (530+ words) The page you are about to enter is for grown-ups. Enter your birth date to continue. I think people should live on the moon. It would be fun to go to space in a rocket. You'd blast off the ground…...

1+ mon, 1+ week ago  (182+ words) The page you are about to enter is for grown-ups. Enter your birth date to continue. There are 8 billion people on the planet. By 2050, there will be nearly 10 billion. For other species, the future is less certain. The Center for…...