Stories by Ivan Semeniuk

Obama Victory Reopens Door to Emissions Curbs and Possible Carbon Tax

Reelected, Obama said he plans to ensure that the U.S. is a global leader in research, technology and clean energy. The "fiscal cliff" might even open the door again to carbon tax discussions...

November 13, 2012 — Eric Hand, Ivan Semeniuk, Jeff Tollefson, Meredith Wadman and Nature magazine

The Sciences

Cuts Loom for U.S. Science

As budget bills line up, federally funded research agencies anticipate postelection panic

July 24, 2012 — Ivan Semeniuk, Helen Thompson and Nature magazine