The late internet activist and a New Yorker reporter worked together to develop a way for sources to anonymously share documents.

In a blow to the fledgling digital currency, U.S. government officials have frozen an account tied to the world's largest Bitcoin exchange.

Space scientists say Kepler has already found enough potential and confirmed planets to keep them busy for years.

Here's a calculation that might take some time to process. If you were to measure the computing power of the human brain and convert it to fluid ounces, you'd get the volume of of Lake Michigan.