Amid two troubling investigations at the University of Louisville, school President James Ramsey resigned Wednesday. The university is facing scrutiny over separate scandals that involve allegations of financial misdeeds and sex parties for athletes.
For one thing, they used to be bigger. "If you look at what people were saying back in the 1600s and 1700s about oysters, people had to cut them in half before they could even eat them," says Denise Breitburg, an ecologist with the Smithsonian Environmental Research Center.
The third night of the 2016 Democratic convention scaled several major peaks: President Obama gave, perhaps, the best-written oration of his career. Vice President Joe Biden gave, perhaps, his last national convention address, and his prospective successor, Tim Kaine, gave his first.