Her positions on issues from trade to same-sex marriage have changed. Critics say it's often because of political expediency, while supporters insist she learns and adapts to new circumstances.
Alexie says he always struggled with being named after his dad — so he decided to write a book about it. Thunder Boy Jr. is about a little boy who is eager to have his own name and be his own person.
Long-lasting hormone contraceptives are now the most recommended form of birth control for young women. And many women say the fact that they can reduce or eliminate periods is a big plus.
The medication is the only one available to prevent an infected pregnant woman from passing the disease to a fetus. Pfizer says the shortage should be over in July.
At a news conference in Hanoi, Obama said the move was intended a step toward normalizing relations with the former war enemy and to eliminate a "lingering vestige of the Cold War."