NEW YORK (AP) — Nextdoor, the social media site that aims to create connections among neighbors, is trying to shake off an uneven past and a nagging sense it is being underutilized. How? It is ...

In reverse splicing, the free spliced group I intron inserts itself into another RNAs through base complementarity of 4-6 nucleotides between the intron and the RNA exon (Hedberg and Johansen, 2013), ...

Seven people were "unaccounted for" in Yolo County's town of Esparto after several explosions at a fireworks warehouse resulted in a fire, officials said.

Three days after a massive explosion at a fireworks warehouse in Esparto left seven people missing and two others injured, personnel for the Yolo County Coroner’s Division confirmed the findi… ...

Satellite imagery shows activity at one of the three Iranian uranium enrichment sites that President Donald Trump said had been obliterated in U.S. military strikes last month. The images ...