UNIVERSITY PARK, Pa. — Brine water that flows back from gas wells in the Marcellus Shale region after hydraulic fracturing is many times more salty than seawater, with high contents of various elements, including radium and barium.
Washington, D.C.— An international team of scientists, including Carnegie's Paul Butler, has discovered that Tau Ceti, one of the closest and most Sun-like stars, may have five planets. Their work is published by Astronomy & Astrophysics and is available online.
The Senate has a new President Pro Tempore today after Vice president Joe Biden made a visit to swear in Senator Patrick Leahy, the Democratic Senator from Vermont after the death of Senator Daniel Inouye yesterday. Leahy is now third in line for the presidency after the Vice President and Speaker of the House.