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Two research chimps got their day in court — though they weren't actually present in the courtroom.

Steven Wise, an attorney with the Nonhuman Rights Project, told Manhattan Supreme Court Judge Barbara Jaffe that Hercules and Leo, the 8-year-old research chimps at Stony Brook University on Long Island, are "autonomous and self-determining beings" who should be granted a writ of habeas corpus, which would effectively recognize them as legal persons. The chimps, he argued, should be moved from the university to a sanctuary in Florida.

The Obama administration announced new clean water rules today that it says will protect sources of drinking water for 117 million Americans, rules welcomed by environmental groups, but bitterly opposed by congressional Republicans and farm state democrats.

The rules clarify which waterways fall under the Clean Water Act.

President Obama, in a statement released by the White House, said that in recent years:

Many of us have old prescription drugs sitting around in medicine cabinets — so what's the best way to get rid of them?

Some folks simply toss old pills in the garbage, or down the toilet.

Updated at 1:45 p.m. ET

Republican Scott Walker dismissed any controversy over a law he signed in Wisconsin requiring women seeking abortions to get an ultrasound, referring to ultrasounds in an interview on a conservative radio show as "just a cool thing out there."

Updated at 5:04 p.m. ET

Lawmakers in Nebraska overrode Gov. Pete Ricketts' veto of their vote to repeal the death penalty, making it the first Republican-controlled state in the U.S. to repeal the death penalty since North Dakota in 1973. The vote was 30-19.

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