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Cell & Microbiology Apr 15, 2025

Electron transporter identified in mammals protects against low oxygen

Ubiquinone, a metabolite critical to generating energy in cells, has long been thought to be the only mitochondrial electron transport chain carrier in mammals. Although other electron transporters have been identified in ...

Biotechnology Apr 14, 2025

Study cracks code for increasing sustainability of pest-killing proteins in genetically engineered crops

Farmers in dozens of countries have embraced crops genetically engineered to produce proteins from Bacillus thuringiensis (Bt) bacteria that kill some key pests yet are safe for people and wildlife. Although this biotech ...

Cell & Microbiology Apr 11, 2025

Engineered bacteria emit signals that can be spotted from a distance

Bacteria can be engineered to sense a variety of molecules, such as pollutants or soil nutrients. In most cases, however, these signals can only be detected by looking at the cells under a microscope or similarly sensitive ...

Ecology Apr 10, 2025

Can we really resurrect extinct animals, or are we just creating hi-tech lookalikes?

From dire wolves to woolly mammoths, the idea of resurrecting extinct species has captured the public imagination. Colossal Biosciences, the Dallas-based biotech company leading the charge, has made headlines for ambitious ...

Plants & Animals Apr 9, 2025

'Return' of the dire wolf is an impressive feat of genetic engineering, not a reversal of extinction

Dallas-based biotech company Colossal has announced the birth of three pups bearing the DNA signatures of dire wolves, an iconic predator last seen roaming North America over 10,000 years ago.

Plants & Animals Apr 8, 2025

Scientists genetically engineer wolves with white hair and muscular jaws like the extinct dire wolf

Three genetically engineered wolves that may resemble extinct dire wolves are trotting, sleeping and howling in an undisclosed secure location in the U.S., according to the company that aims to bring back lost species.

Biotechnology Apr 3, 2025

Fluorescent biosensor tracks plant RNA in real time for better crops and biosecurity

Scientists at Oak Ridge National Laboratory have developed the first-ever method of detecting ribonucleic acid, or RNA, inside plant cells using a technique that results in a visible fluorescent signal. The technology can ...

Space Exploration Apr 1, 2025

How to engineer microbes to enable us to live on Mars

A field known as synthetic biology has become one of the most highly anticipated in science. Its outputs range from golden rice, which is genetically engineered to provide vitamin A, to advances stemming from the Human Genome ...

Biotechnology Mar 26, 2025

Reverse genetics system enhances vaccine development for African swine fever virus

Researchers from the J. Craig Venter Institute (JCVI), the Friedrich-Loeffler-Institut (FLI), and the International Livestock Research Institute (ILRI) have developed a reverse genetics system for African swine fever virus ...

Biotechnology Mar 25, 2025

Japanese scientists pioneer nonviral gene delivery in primates

Genetic engineering in non-human primates has long been limited by the need for virus-based gene delivery methods. Recently, researchers in Japan successfully used a nonviral system to introduce a transgene—that is, a gene ...

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