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Kiran Mazumdar-Shaw talks about India’s battle with Covid-19 In an interview with DNA, Kiran Mazumdar-Shaw, Chairperson and Managing Director, Biocon, talks about India’s battle with Covid-19 and how the country is faring with its vaccination program. She also discusses the need for more investment in the healthcare sector, the development of the biotechnology industry and the importance of innovation in tackling the pandemic. She emphasizes the need for collaboration between industry, government and civil society to effectively tackle the pandemic.
Understanding biological relationships is often critical when studying animal populations. Researchers from the Max Planck Institute for Evolutionary Anthropology, Leipzig University, the German Centre for Integrative Biodiversity Research and the Freie Universität Berlin have now developed a transformative approach that identifies stretches of DNA that two individuals inherited from a common ancestor. The study is published in the journal Proceedings of the National Academy of Sciences.
Over half of our genomes consist of thousands of remnants of ancient viral DNA, known as transposable elements, which are widespread across the tree of life. Once dismissed as the "dark side" of the genome, researchers at Helmholtz Munich and Ludwig-Maximilians-Universität (LMU) have now revealed their crucial role in early embryo development. The study is published in the journal Cell.
DNA evidence has confirmed killer whales in Australia hunted a white shark for its liver. Based on DNA analysis from the bite wounds on the carcass of a large white shark washed ashore near Portland in Victoria in 2023, the study identified that killer whales were responsible for consuming the mid-section containing the nutritionally rich liver.
University of Ferrara researchers in Italy have examined how European skin, eye and hair pigmentation evolved over the past 45,000 years. Findings indicate that lighter pigmentation traits emerged gradually and non-linearly, with dark skin persisting in many populations well into the Copper and Iron Ages. The study used a probabilistic genotype likelihood method to infer pigmentation traits from low-coverage ancient DNA.