You probably haven’t heard of Vieira’s titi, a monkey found only in the Brazilian Amazon. Until recently, even researchers knew so little about it that they couldn’t determine its conservation status for the IUCN Red List. But that changed this year when a new assessment of the species, Plecturocebus vieirai, determined it should be categorized […]
Animal studies on great apes have long been banned in Europe for ethical reasons. For the question pursued here, so-called organoids, i.e. three-dimensional cell structures a few millimeters in size that are grown in the laboratory, are an alternative to animal experiments.
Eight out of 10 antibody therapy available for treatment of Covid-19 patients do not inhibit the new and emerging sub-variants of Omicron such as BA.2.12.1, BA.4, and BA.5, according to a study published in The Lancet Infectious Diseases.A team .
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