For DNA to replicate, the helix must first unwind and break the DNA from a double strand into two single strands. Credit: Taha Shahid et al Upon binding, helicases melt the DNA, breaking the ...

A witness has described his shock at seeing a van crash on the Strand in central London in which one pedestrian was killed and another was left fighting for life. The local maintenance worker told LBC ...

The Metropolitan Police have confirmed that a van has crashed into a group of pedestrians on the Strand. Police said one person had died but they were not treating the incident as terror-related.

A woman has been killed after a van hit three pedestrians on the Strand, with a man arrested at the scene on suspicion of driving under the influence of drugs. The woman who died was in her twenties.

All modern humans share DNA from two ancient populations that split 1.5 million years ago and reunited through interbreeding about 300,000 years ago. The genetic mixture is approximately 80% from one ...

Rishika Baranwal | Mar 15, 2025, 04:04 PM IST 1.Colonial charm meets modern luxury The 7,000-square-foot studio beautifully blends old-world British charm with modern rustic aesthetics. Designed by ...

TFIIH, XPA and RPA are shown in surface representation. The lesion containing DNA strand is shown in cyan; the undamaged strand is shown in blue. Credit: Nature Communications (2024). DOI ...

The small study in patients with a rare disorder that causes liver and lung damage showed the potential for precisely targeted infusions. By Gina Kolata Researchers have corrected a disease ...

2015; Shibuya et al., 2014; Zhang et al., 2017). Although telomeres have ancient evolutionarily conserved roles and conserved DNA sequences, the telomeric double-strand DNA (dsDNA)-binding proteins ...