Science

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President Barack Obama arrives at Capitol Hill Tuesday to meet with Senate Democrats who are planning to unveil their budget blueprint this week. Photo by Jewel Samad/AFP/Getty Images Much has been made about President Barack Obama's stepped up outreach to…

On tonight's PBS NewsHour, Correspondent Spencer Michels and I report on a massive, groundbreaking study underway at Kaiser Permanente and the University of California at San Francisco, which one day may shed light on the genetic roots of health…

Oh to be Chris Hadfield, eating maple syrup from a tube and casually gazing down at a smoke plume streaming from Italy's Mount Etna volcano while performing experiments to improve the metal in turbine blades and dental fillings.

This animation shows the path of the magnetic field that was discharged from the sun causing the Curiosity team to power down the rover this week. The modeling was carried out at the NASA Goddard Space Weather Research…