Every living cell must interpret its genetic code—a sequence of chemical letters that governs countless cellular functions. A ...

Just yesterday at Ahmedabad airport, Sangeeta Gauswami clung tightly to her only child, her heart swelling with pride as she saw off her 19-year-old son from their home in the western Indian state ...

An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse of icy bodies revolving around the sun.

Homologous recombination is the exchange of DNA strands of similar or identical nucleotide sequence. It can be used to direct error-free repair of double-strand DNA breaks and generates sequence ...

GCSE AQA Natural hazards - AQA What is a natural hazard? The two main types of natural hazards are tectonic and climatic. Natural hazards can have economic, social and environmental consequences.

In this study, we investigate the effect of nucleotide content on the conductivity of plasmid length DNA molecular wires covalently bound to high aspect-ratio gold electrodes. The DNA wires were all ...

GCSE AQA Trilogy Small molecules - AQA Drawing dot and cross diagrams A covalent bond is a shared pair of electrons. Covalent bonding forms molecules. Substances with small molecules have low ...

The development of a next-generation DNA sequencer has provided a method for electrically measuring single molecules. Methods for electrically measuring one molecule are roughly divided into methods ...

Cancer isn’t usually top of mind for young women, but this type -- caused by the human papillomavirus (HPV) -- is a serious threat. Each year, more than 11,000 women get the disease. Many are of ...

Blocking PCR is a method that inhibits amplification of DNA possessing a nucleotide sequence complementary to that of a blocker; the method can be used to suppress amplification of target wild-type ...

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