Related topics: genes · genetic variation · dna · dna sequences · chromosomes

Study examines the hard reality that no pollen means no seeds

North Carolina State University researchers have successfully transferred an important gene from one compartment of a plant cell to another to produce tobacco plants that lack pollen and viable seeds, while otherwise growing ...

Who were the first modern humans to settle in Europe?

Before modern humans settled definitively in Europe, other human populations left Africa for Europe beginning approximately 60,000 years ago, albeit without settling for the long term. This was due to a major climatic crisis ...

Team finds novel vehicle for antibiotic resistance

Antibiotic resistance is a significant and growing medical problem worldwide. Researchers at the Marine Biological Laboratory (MBL) and collaborators have found a novel genetic arrangement that may help a common bacterium ...

Calculating the costs of multiple switchgrass gene copies

A collaborative team led by researchers at the University of Texas (UT) at Austin, the HudsonAlpha Institute for Biotechnology (HudsonAlpha), and the U.S. Department of Energy (DOE) Joint Genome Institute (JGI), a DOE Office ...

AI may predict the next virus to jump from animals to humans

Most emerging infectious diseases of humans (like COVID-19) are zoonotic—caused by viruses originating from other animal species. Identifying high-risk viruses earlier can improve research and surveillance priorities. A ...

Exploring the existence of life at 50°C

There are an estimated 8.7 million eukaryotic species on the planet. These are organisms whose cells contain a nucleus and other membrane-bound organelles. Although eukaryotes include the familiar animals and plants, these ...

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