A new study sheds light on the genetic basis of sex determination in a butterfly – and reveals potential threats to ...

Scientists have discovered a genetic mechanism that can determine the sex of the squinting bush brown butterfly or Bicyclus ...

In butterflies and moths, it is the females that determine the sex of offspring. The most common sex determination switch is thought to be a gene (Feminizer) on the female-specific W chromosome, which ...

At one point in the deposition even Hecker became overwhelmed at the number of times with which he has been confronted with ...

One major problem with the Equal Rights Amendment proposed this session at the Minnesota Legislature is its ambiguity around ...

Chromosomes determine sex, and gender is a social construct that can vary between time periods and cultures. Both of these aspects are acknowledged to exist on a spectrum both historically and by ...

Chromosomes determine sex, and gender is a social construct that can vary between time periods and cultures. Both of these aspects are acknowledged to exist on a spectrum both historically and by ...

While supporters said it would bring greater equity to school sports, some critics said it could compromise girls sports by ...

Dopamine mediates the desire for sexuality and also ingenuity. A heightened dopaminergic system in the brains of geniuses may ...

More American men took time off after the birth of their first child than ever before over the past few years. Women have ...

John Steven Lill, 48, is accused of sexually assaulting a client during a photo session, after giving the woman alcohol.

Attorneys working for LGBTQ+ rights have asked the Supreme Court to determine whether the state’s trans care ... Transgender ...