Sleeping on their left sides keeps the right side of cats' brains alert and ready to detect immediate threats, scientists say ...

Second, a female cat with intact ovaries has a much higher risk of malignant mammary (breast) cancer, which can be aggressive, spreading throughout the body.

While watching hours of cat videos on social media, scientists noticed something strange – most cats appear to prefer ...

Viewers joined a cat owner with collective confusion as the owner's spayed cat left a surprise, prompting a new unsolved mystery for TikTok sleuths to figure out.

A: Based on your description, it seems likely your cat may have ovarian remnant syndrome, according to Chicago-based feline veterinarian Dr. Colleen Currigan. "It's not common but does happen that ...

Scientists have come up with a new anti-Müllerian hormone gene therapy that could one day offer an alternative to spaying in female cats.

Briley Coates told followers her cat was "fuming" after being left outside, and the footage certainly suggests he wasn't happy.

This was the point where I realized something was wrong and took myself to the ER." An ultrasound at the hospital revealed an 8x7 centimeter cyst on her left ovary.

Kristen Foreman had an apple-sized mass near her left ovary, which was ovarian cancer. Doctors later discovered she had endometrial cancer, too.

Diagnosis. Virilization secondary to an ovarian Leydig cell tumor. Management. The patient underwent a left salpingo-oophorectomy that confirmed the diagnosis of a unilateral Leydig cell tumor.