Dipstick technology could revolutionise disease diagnosis

New dipstick technology that enables pathogen detection and the rapid diagnosis of human, animal and plant disease in even the most remote locations has been developed by University of Queensland scientists.

Plant cells survive but stop dividing upon DNA damage

The cell cycle is the system through which a cell grows and divides. It is also how a cell passes its DNA to its progeny and is why the cell cycle ceases if the DNA is damaged, as otherwise it risks passing this damage to ...

Scientists unravel mysteries of DNA replication in corn

DNA replication is among life's most important processes, providing a way for an organism's genetic material to be reproduced so it can be passed from cell to cell. For the first time, scientists have characterized that process ...

Scientists use CRISPR technology to change flower colour

In a world-first, Japanese scientists have used the revolutionary CRISPR, or CRISPR/Cas9, genome- editing tool to change flower colour in an ornamental plant. Researchers from the University of Tsukuba, the National Agriculture ...

Biologists show how plants turn off genes they don't need

A plant has one genome, a specific sequence of millions of basepairs of nucleotides. Yet how this genome is expressed can vary from cell to cell, and it can change as a plant goes through various life stages, from germination ...

Through fossil leaves, a step towards Jurassic Park

For the first time, researchers have succeeded in establishing the relationships between 200-million-year-old plants based on chemical fingerprints. Using infrared spectroscopy and statistical analysis of organic molecules ...

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