Purple reign: The weather conditions created some spectacular images on the coast, like in Beverley Senturk's photo of Scarborough,North Yorkshire Early risers were treated to a spectacular ...

Election posters on the streets in Kirkuk, Iraq, 2005. Photo: Serkan Senturk, Shutterstock. In 1992, a group of exiled Iraqi opposition activists who had gathered at a conference in Salah Al-Din, ...

From the approaching 60th US presidential election, meteorological disasters in Spain and the Philippines, the ongoing ...

As wearable technologies continue to rapidly develop, the use cases for wearable devices evolve and expand. Artificial intelligence (AI) and machine learning (ML) drive these devices and the ...

引言DNA-RNA三链体是双链DNA与单链RNA相互作用形成的异源三链杂交体，在DNA-RNA三链体形成过程中，单链RNA与富含嘌呤的双链DNA通过碱基互补配对，利用Hoogsteen氢键形成并维持三链体的稳定性【1】。相较于传统的沃森-克里克碱基配 ...