Oregon State University scientists have improved artificial intelligence's ability to identify wildlife species in photos ...

Molecular evidence from a 2-million-year-old southern African hominid species indicates sex and genetic differences in P. robustus.

There are some people whose misfortune is so total, so macabre, and so unique that their names become bywords for the worst ...

The problem of using male anatomy as the default in medicine is that it doesn’t always read across to female bodies.

Neil Hunter, a professor in the Department of Microbiology and Molecular Genetics at the University of California, Davis, and ...

So suggests a study published online last year that found that Airbnb hosts who smile in their profile pictures tend to attract ... Smiling mattered most for male hosts rather than female ones ...

A small international team of marine biologists has observed the first known instance of a shark intentionally making sounds. In their study published in the journal Royal Society Open Science ...

The use of two sex categories to talk about a species is standard in biology. In many animal species, including people, however, there are individuals who are neither male nor female or who are ...

an evolutionary biologist at Kansas State University in Manhattan. Yet a definition of biological sex put forth by U.S. President Donald Trump designates people as either male or female based ...

Florida biologists captured the heaviest panther ever recorded in the state as part of a research program into the endangered animal. The adult male panther ... said. Photos released by the ...

“How about men after vasectomies? No germ cells there, are they still male?” asked Diaz, who is also an associate professor of reproductive biology at the university. ”Are postmenopausal ...

Two-year-old male giant panda Bao Li in his habitat at Shenshuping Base in Wolong, China, May 16. Roshan Patel, Smithsonian’s National Zoo and Conservation Biology Institute. Photos and b-roll are ...