As he takes the stage Wednesday night at the Democratic National Convention in Philadelphia, vice presidential nominee Tim Kaine is firmly in Hillary Clinton's camp — and his party's — on the big health care issues. Now a U.S. senator from Virginia, Kaine supports the Affordable Care Act and pushed its Medicaid expansion. He also worked to overhaul the mental health system when he was governor of Virginia.

Here are highlights and a few flashpoints of controversy from Kaine's health policy record:

Mental health

For decades, Japanese fishermen have told stories about the existence of a dark, rare beaked whale that they called karasu — the "raven."

But now, scientists say they have genetic proof to back up these tales. Long mistaken for its relative, the Baird's beaked whale, scientists say it represents an entirely new species.

The third day of the Democratic National Convention in Philadelphia began with a little bit of drama: The convention took up a motion to nominate Tim Kaine as the party's vice presidential candidate.

The federal government released its first overall hospital quality rating on Wednesday, slapping average or below average scores on many of the nation's best-known hospitals while awarding top scores to many unheralded ones.

The Turkish government has cracked down on independent media since an attempted coup on July 15, shutting down at least 45 newspapers and 16 TV stations, The Associated Press reports.

On Wednesday, the state-run news service Anadolu Agency reported 47 arrest warrants had been issued for employees of the newspaper Zaman, and 13 people had been detained.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Donald Trump on Wednesday called for Russia to hack Hillary Clinton's email and recover messages from her tenure as secretary of state. His comments followed reports that U.S. officials believe Russian hackers stole emails from the Democratic National Committee and arranged for their release.

Reporter Nancy Klingener takes NPR to the annual Underwater Musical Festival in the Florida Keys, as part of All Things Considered's feature on off-kilter summer festivals. A system pipes a fully submerged dance party below the sea. There are mermaids, too.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

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