CNN CNN Newsroom Live August 24, 2015 07:52:00
>> the panda team has been swapping the cubs to give them one-on-one time with their mom while the other is kept warm in an incubator. but the frequency hinges on whether she allows it. >> they need to nurse and get the nutrients they need to grow. >> reporter: and lou sanchez was so happy she convinced her parents to book a flight from new york to be here the next day. >> i was really excited and teared up a little bit. >> look at this. take a look at this. live pictures coming in to cnn. the giant panda licking her baby. you can't get enough, just log on to the smith sewnian national zoo w...