President Barack Obama jokes with his daughter Malia Obama as they walk to board Air Force One from the Marine One helicopter, as they leave Chicago en route to Los Angeles last month. Jacquelyn Martin/AP hide caption
Harvard
Sunday
Monday
Young people gather before a campaign rally for Democratic presidential candidate Sen. Bernie Sanders, I-Vt., in New York. Mel Evans/AP hide caption
Wednesday
Sunday
A group of students calling themselves Reclaim Harvard Law School has been occupying a student center for weeks, demanding greater attention to racial issues, including more diversity among the faculty. Chiquita Paschal/Chiquita Paschal hide caption
Monday
Thursday
Harvard Yard, ringed primarily by freshmen dorms, is a big draw for camera-wielding tourists. Lisa Poole/AP hide caption
Tuesday
Schuyler Bailar will swim on the men's team at Harvard this fall. Images Etc Ltd/Getty Images hide caption
Thursday
A Harvard University representative says its new policy on sex between professors and students was created after a review found its old approach "did not explicitly reflect the faculty's expectations." BRIAN SNYDER/Reuters /Landov hide caption
Saturday
Thursday
An ambulance carrying Amber Vinson, the second health care worker to be diagnosed with Ebola in Texas, arrives at Emory University Hospital in Atlanta on Wednesday. David Tulis/AP hide caption
Thursday
Insulin is produced by the green cells that are in clusters about the same size as the islets in the human pancreas. The red cells are producing another metabolic hormone, glucagon, that prevents low blood sugar. Harvard University hide caption
Scientists Coax Human Embryonic Stem Cells Into Making Insulin
Monday
People wait to sign up for unemployment Sept. 3 at the Atlantic City Convention Center in Atlantic City, N.J., where thousands of workers at the closing Revel and Showboat casinos recently were laid off. Mel Evans/AP hide caption
Thursday
Thursday
Eimear McBride won the 2014 Baileys Women's Prize for Fiction for her debut novel, A Girl Is a Half-formed Thing. The novel was rejected by publishers for almost a decade. Stuart C. Wilson/Getty Images for Baileys/Diageo hide caption
Wednesday
University police, FBI agents and Cambridge, Mass., officers all responded on Monday when Harvard received messages claiming that bombs had been planted in four buildings. None were found and a student has been charged in the hoax. he allegedly wanted to avoid taking a test. Josh Reynolds/AP hide caption