Innovative antiviral defense with new CRISPR tool

The rise of RNA viruses like SARS-CoV-2 highlights the need for new ways to fight them. RNA-targeting tools like CRISPR/Cas13 are powerful but inefficient in the cytoplasm of cells, where many RNA viruses replicate. Scientists have devised a solution: …

Exoplanets true to size

A star’s magnetic field must be considered in order to correctly determine the characteristics of exoplanets from observations by space telescopes such as Kepler, James Webb, or PLATO. Researchers show that the distribution of the star’s brightness ove…

Melanomas resist drugs by ‘breaking’ genes

A study has disentangled the mechanisms behind one of the ways melanoma cancer cells develop resistance to treatment. The study found that, in response to some drugs, melanomas can ‘break’ parts of their BRAF gene, which is mutated in 1 in 2 melanomas….