The universal features that define genomic regions acting as replication origins remain unclear. In this study, we mapped a set of origins in Trypanosoma brucei using stranded short nascent strand ...
The DNA inside our cells is constantly being damaged, and one of the worst kinds of damage is a double-strand break—when both ...
When cells proliferate, genomic DNA is precisely duplicated once per cell cycle. Abnormalities in this DNA replication process can cause alterations in genomic DNA, promoting cellular aging, cancer, ...
Inside cells, DNA twists and coils itself into a variety of different secondary structures—including i-motifs (iMs) and ...
For the first time, scientists have captured the exact moment DNA begins to unravel, shedding light on a fundamental chemical process that enables DNA to serve as the blueprint for life. A recent ...
CBSE Class 12 Biology Pre Board Sample Paper 2025-26 with Solution PDF is available here for exam preparation. Download PDF, as the exam will be held on 27 March 2026.
A federal judge on Wednesday blocked President Donald Trump’s administration from terminating temporary deportation protections and work permits for more than 6,100 Syrians while a legal challenge ...
The process of independently repeating earlier studies—by interrogating the same research questions, and employing the same or similar methods and data—is broadly considered the cornerstone of science ...