Vast quantities of climate and environmental information have been removed from official websites in the past months. Scientists are trying keep it available.
A law passed in 2011 required food companies to track food in the event of contamination and a recall. The administration delayed the move, set to take effect next year, for 30 months.
The French authorities said the academic had been traveling to a conference near Houston when border officials blocked his entry because of conversations found on his phone.