If you use a cell phone - as I do - your wireless carrier likely has records about your physical movements going back months, if not years.

Yeah, we shot ourselves in the foot right out of the gate. The guy who ran it at first misled pretty much everybody about how much capital we had. He said we had enough to go three years without making money, and we had enough to go three weeks.

I once asked the most fabulous couple I know, Madonna and Guy Ritchie, how they kept things fresh despite having been married for almost seven months. 'It's a job, Al,' Guy told me. 'We work at it every day.'

We need an investigation, because we don't know what Donald Trump owes Russia. We don't know how many Russian oligarchs have invested in his business.

In my first week as a U.S. senator, I had the privilege of participating in the Supreme Court confirmation hearing for Judge Sonia Sotomayor.

National security laws must protect national security. But they must also protect the public trust and preserve the ability of an informed electorate to hold its government to account.

Antitrust law isn't about protecting competing businesses from each other, it's about protecting competition itself on behalf of the public.