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About a month ago there was a small media blip about a report in the New England Journal of Medicine that neutralizing antibodies to SARS-CoV-2 decline significantly within a matter...
Asked on 11/14/2020
0 answerObserved this very colorful insect on Asclepias subulata (Desert Milkweed) in Phoenix Arizona. About 8 am, temperature about 90F, sunny, late-September. When flying it seemed to have a narrow...
Asked on 11/13/2020 by Bryan Hanson
1 answerI saw a nearly jet black squirrel in ardeche today, carolinensis have invaded the UK and Italy, however I didn't find news about their arrival in France. Was that...
Asked on 11/11/2020 by aliential
1 answerIs there term in neuroscience that describes change in neuronal circuits depending on context: low sugar/fear/... => hormones => different pathways of behavior ...? I know that is something from...
Asked on 11/08/2020
0 answerI am attempting to microinject small intestinal organoids, using the Eppendorf FemtoJet 4i microinjector and Femtotip capillaries, and have come across several issues. This is a new set up in...
Asked on 11/07/2020 by Lemity
1 answerLungfish have a cartilaginous notochord, and a reduced cartilaginous skull. Is this feature to improve flexibility, or is there another reason?...
Asked on 11/07/2020 by Ichthys King
0 answerWhy doesn't the coronavirus affect animals like dogs and cows? I know that the SARS-CoV-2 is a zoonotic virus i.e. it can affect both humans and other animals. I...
Asked on 11/06/2020 by hari vignesh
1 answerLet's use a hinge joint and pivot joint as examples. When talking about the difference between them in terms of movements permitted, I see that on any websites and textbooks,...
Asked on 11/05/2020 by Bøbby Leung
1 answerDo the relationships between alleles always form a hierarchy? Ignoring partial and codominance, can alleles have a cyclic relationship? For example, is there anything that exists analogous to the following...
Asked on 11/04/2020 by mewsoften
0 answerI watched a dozen of videos taping the fights between male lions; none of them involve female lions assisting in the fight. It is also known that the male lion...
Asked on 11/04/2020
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