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A tiny animal with great importance
From the mythical Ganges River to the less sacred, but considerably cleaner waters in KI's aquariums in Solna. The little zebrafish has made an unconscious career – as an increasingly important model organism in medical research.
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Hypothesis testing versus conspiracy theory
"How do you know what is a conspiracy theory and what is a reasonable, scientifically based conclusion?" In a column, Ingrid Lönnstedt reflects on this question.
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“You discover one thing – and then 10 new questions arise”
COVID-19, diabetes, heart disease, and the impact of dog ownership on humans are just some of multitasker Tove Fall’s areas of research. However, her current focus is on her next field: the role of gut flora in human health.
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Major advances in IVF labs in the last few decades
Since the introduction of in vitro fertilisation several decades ago, many developments have been made in the field, and the main part of that development has taken place in the lab.
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Infidelity produces faster sperms
Until now, it has been difficult to prove that fast-swimming sperms have an advantage when it comes to fertilizing an egg.
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Norwegian describes scrapie gene
Intestinal lymphatic tissue is important for the absorption and spread of the scrapie prion, suggests a Norwegian researcher.
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