This pocket-sized new spider is rocking a unique look. Near perfectly split down the middle, its left legs are dark orange ...

Among mammals, females generally live longer. The recent comparative study examined 528 mammal species in zoos and found that ...

Male and female whale sharks - filter-feeding marine behemoths - grow at different rates, with females doing so more slowly but getting much larger than the guys, according to research that offers ...

A new species of spider, Damarchus inazumasp., has been discovered in the forests of western Thailand, along with an ...

President Donald Trump's administration on Friday asked the Supreme Court to permit enforcement of a passport policy requiring transgender and nonbinary applicants to list their sex as male or female ...

College students are showing up with tote bags, wired ear buds and matcha lattes for a chance to win “performative male” contests that have popped up on campuses around the country. The goal in these ...

Biological sex is usually described in simple binary terms: male or female. This works well for germ cells (sperm versus eggs), but for other body organs it is of little help. A new study by the Max ...

Elise Huchard receives funding from CNRS and the French Agence Nationale pour la Recherche (ANR). Nikos Smit does not work for, consult, own shares in or receive funding from any company or ...

Sometimes, doing research stinks. Quite literally. Corpse plants are rare, and seeing one bloom is even rarer. They open once every seven to 10 years, and the blooms last just two nights. But those ...

The Emmy Awards honor those whose performances and contributions to a television series made a huge impact. From comedies to dramas, the annual awards ceremony unites the TV industry. And now that ...

This manuscript describes a useful study describing an interesting infection phenotype that differs between adult male and female zebrafish. The authors argue that male-biased expression of Cyp17a2 is ...