The U.S. Food and Drug Administration has published more than 200 complete response letters, or decision letters, sent as ...

The letters, many of which were already available online, detail why the regulators initially declined to approve some drugs.

Accurate cropland mapping is significant for food security and sustainable development. The existing cropland map based on remote sensing mainly focuses on moderate to coarse spatial resolution, and ...

President Trump uses a variety of communication styles, but it’s in formal interactions, particularly with other world ...