Eva Clarke, Hana Berger-Moran, and Mark Olsky are survivors born to survivors. During the Holocaust, their mothers were young Jewish women sent to concentration camps when they were newly pregnant.

Puerto Rico’s governor has signed a bill that amends a law to recognize a fetus as a human being. It's a move that doctors and legal experts warn will have deep ramifications for the U.S. territory.

From an evolutionary standpoint, it’s ruthlessly efficient. The queen collects sperm from multiple drones in one flight, stores it for years, and then spends her life laying up to 2,000 eggs a day.