Headlines

RNA-guided CRISPR system activates gene expression

In back-to-back studies published in Nature, researchers from Purdue University and Columbia University report a naturally evolved gene-editing system that can activate genes, offering an advantage over existing CRISPR gene-editing systems that merely find and cut DNA. The

5 takeaways from House hearing on DHS shutdown's impact

Department of Homeland Security (DHS) officials on Wednesday warned lawmakers on the House Committee on Homeland Security about the impacts that the funding lapse that has stretched for 40 days has had on their workers. The hearing comes as financial strain on Transportation

Iran wants Lebanon included in any ceasefire, sources say

By Samia Nakhoul, Laila Bassam and Maya Gebeily BEIRUT, March 25 (Reuters) - Iran has told intermediaries that Lebanon must be included in any ceasefire agreement with the United States and Israel, six regional sources familiar with Iran's position said, linking an end of the

More in US say Iran war will make world less safe: Survey

More Americans believe U.S. military operations against Iran will diminish, rather than promote, global safety, according to a new survey released Wednesday. A Quinnipiac University poll found 42 percent of voters believe the conflict is making the world less safe, while 35