Engineered duckweed could be a more sustainable source of biofuel

While plants such as corn and soybeans are major sources of biofuel, they’re grown on land that could otherwise be used for food crops. With that problem in mind, scientists have genetically engineered oil-producing duckweed that could be grown in wast… Continue reading Engineered duckweed could be a more sustainable source of biofuel

Modified mosquitoes die before their malaria parasites become infectious

When it comes to keeping mosquitoes from spreading malaria, some proposed approaches involve killing the insects, or stopping them from acquiring malaria parasites. A new method, however, stunts the growth of the parasites once they’re in the mosquito’… Continue reading Modified mosquitoes die before their malaria parasites become infectious

Genetically modified purple tomato approved by US regulators

After more than a decade of development a nutritionally enhanced purple tomato has been deemed safe to grow by the United States Department of Agriculture (USDA). The tomatoes have been gene edited to produce 10 times more antioxidants than pre-existin… Continue reading Genetically modified purple tomato approved by US regulators

Engineered yeast produces complex cancer drug, saving tons of flowers

A commonly used cancer drug called vinblastine is sourced from certain flowers, but unfortunately it takes literally tons of plant matter to make each gram of the drug. To find an alternative source, scientists have now engineered yeast to produce the … Continue reading Engineered yeast produces complex cancer drug, saving tons of flowers

Move over, mammoths: De-extinction scientists to target thylacine next

Last year, genetic engineering company Colossal Biosciences unveiled its grand plans to resurrect the woolly mammoth, and now the team has revealed the second species on its de-extinction list – Australia’s lost thylacine. Partnering with a University … Continue reading Move over, mammoths: De-extinction scientists to target thylacine next

New CRISPR tool corrects mutations by copying genes between chromosomes

Researchers at the University of California San Diego (UCSD) have demonstrated an intriguing new variation on the CRISPR gene-editing system, which involves fixing a mutation on one chromosome by copying a healthy version from the other. “Nicking” the … Continue reading New CRISPR tool corrects mutations by copying genes between chromosomes

New gene editing tool reduces errors by nicking DNA not cutting

As important as the CRISPR-Cas9 gene-editing tool has been, it has a relatively high error rate, which can introduce potentially harmful mutations. Researchers in Germany have now developed a more refined tool that reduces errors by nicking DNA instead… Continue reading New gene editing tool reduces errors by nicking DNA not cutting

Breakthrough CRISPR-Combo edits some genes and activates others

CRISPR-Cas9 gene-editing technology is one of the most important scientific breakthroughs of recent decades, but there’s always room for improvement. Researchers at the University of Maryland (UMD) have developed a system they call CRISPR-Combo, which … Continue reading Breakthrough CRISPR-Combo edits some genes and activates others

CRISPR tomatoes genetically engineered to be richer in vitamin D

Vitamin D deficiency is a growing health issue, but very few foods are rich in the nutrient. To help combat the problem, scientists have now used CRISPR gene editing to fortify tomatoes with vitamin D.Continue ReadingCategory: ScienceTags: Plants, Food… Continue reading CRISPR tomatoes genetically engineered to be richer in vitamin D