Transcriptional regulatory elements are nucleotide sequences of a gene that are involved in regulation of genetic transcription. These include the promoter, plus response elements, activator and ...

Juhi Chawla’s no-makeup look caught everyone’s attention as fans praised her simplicity and down-to-earth nature. The actress looked unaware of the paparazzi’s presence at the airport. In the video, ...

Controlling nature by bulldozing dirt and pouring concrete has long been the guiding vision of the U.S. Army Corps of Engineers. For 250 years that ethos inspired both awe and disgust.

DR. H. F. OLSEN is in an authoritative position for dealing with the subject of acoustical engineering, and his book will be specially useful to those concerned with acoustics from the point of ...