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This Extraordinary Bird Is Both Male and Female, Divided Down the Middle

From Popular Mechanics Scientists have discovered a gynandromorphic (two-sexed) bird in a Pennsylvania nature reserve. The bird displays an even split down the middle between male and female feather coloring,…

‘Smart’ male chastity device vulnerable to locking by hackers: researchers

A security flaw in an internet-connected male chastity device could allow hackers to remotely lock it — leaving users trapped, researchers have warned. The Cellmate, produced by Chinese firm Qiui,…

The Science Femme Was Allegedly a White Male Professor Who Posed as Woman of Color and Bullied Women

“The Science Femme” claimed to be a female academic. She claimed to have upended efforts by her social justice-obsessed department to draft a statement condemning racism. And when Twitter users…

The male Y chromosome does more than we thought — ScienceDaily

New light is being shed on a little-known role of Y chromosome genes, specific to males, that could explain why men suffer differently than women from various diseases, including Covid-19.…

Neanderthals have adopted male sex chromosome from modern humans — ScienceDaily

In 1997, the very first Neanderthal DNA sequence — just a small part of the mitochondrial genome — was determined from an individual discovered in the Neander Valley, Germany, in…

Dysfunction of dimorphic sperm impairs male fertility in the silkworm

1. Hodgson, A. N. Paraspermatogenesis in gastropod molluscs. Invertebr. Reprod. Dev. 31, 31–38 (1997). Google Scholar  2. Hodgson, A. N. & Heller, J. Spermatozoon structure and spermiogenesis in four species…