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Papers on Heredity - Nature
Nature· 4 days agoIt is thus established that the females are here heterozygous as regards sex-character, whereas in many insects the males are known to be heterozygous. Dr. Doncaster found that one female of ...
Signal Value of the Genital Tassel in the Male Tilapia macrochir Blgr. (Pisces: Cichlidae) - Nature
Nature· 4 days agoIN some of the mouth brooding Tilapia species, during breeding season the males develop highly SolSsjdi appendages on their genital papillae. The biological significance of these ‘genital tassels ...
Swallows - Nature
Nature· 4 days agoIf “E. H.” will take down a swallow's nest (Hirundo urbica) directly after the young brood has left it, he will find the lining swarming with two species of active insects ...
Mum-of-11 who gave birth to twins in Feb reveals she's pregnant with baby 13
The Irish Sun· 4 days agoFALLING pregnant just three months postpartum wasn’t on Yalancia Rosario’s to-do list. Yalancia has...
Mum-of-11 who gave birth to twins in Feb reveals she's pregnant with baby 13
The Sun· 4 days agoBut it turns out, she’s actually pregnant with her 12th baby. Yalancia and her husband Michael, 37,...
Venomous Caterpillars - Nature
Nature· 4 days agoTHE concluding words of Mr. H. S. Wilson's letter in your last number only reiterate the truth of a fact. Nearly all British entomologists who have collected Lepidoptera must have had painful ...
Right- and Left-Händed Spirals in Gastropods - Nature
Nature· 4 days agoA CORRESPONDENT has raised the question as to whether there is any explanation for the fact that spiral shells of present-day marine gastropods wind in the opposite direction to similar shells ...
The Organism of European Foul-brood of Bees - Nature
Nature· 4 days agoStreptococcus apis was first isolated and briefly described by Maassen1. This organism occurred in most of the cases of European foul-brood (Gutartige Faulbrut) of bees which ...
Calendar of Nature Topics - Nature
Nature· 4 days agoThe natural history significance of the twelfth is that it indicates the period when the young, born in late April or May after a three-weeks incubation, are sufficiently strong upon the wing ...
An Instance of Delayed Communication in Solitary Wasps - Nature
Nature· 4 days agoEach brood cell, when first made, contains a single egg along with paralysed prey sufficient for full growth of the young hatched larva to the adult wasp. The oldest wasp ...
