Birds have developed a unique evolutionary solution to ensure the survival of males—a powerful microRNA. This tiny gene ...

Not sure whether your leopard gecko is male or female? Thankfully, determining the sex of one of the adorable little lizards is fairly easy and straightforward once they reach a certain age and size.

While it’s a known fact that female guppies prefer orange and unusual patterns on their male partners, the team found that ...

The remaining 70% of primate populations showed no clear-cut dominance of one sex over the other. This study may have shown different results to previous research because it assessed individual ...

I'm 87 and work full time. I was rejected from hundreds of companies in my 80s and have a low-paying job, but I love the work. Wife of Minnesota politician shielded daughter from bullets, says ...

Male guppies that glow with more orange aren’t just fashion-forward — they’re also significantly more sexually active. A UBC study reveals that brighter coloration is linked to virility and is ...

Titus was just 4 years old when poachers killed his father and several other close adults in his group. Despite the violence, the young mountain gorilla developed an approach to leadership ...

Overcoming male resistance as a voice for equality, she was the first woman to enter the New York City Marathon and the first official female winner of the Boston race.

Researchers have found that clear-cut male dominance is rare in primates, with both sexes capable of reigning supreme ...