In the depths of the world's longest cave, researchers have uncovered the fossilized remains of a 340-million-year-old shark.

Deep within Mammoth Cave, the world’s longest cave system, paleontologists have uncovered the remains of a never-before-seen ...

Clavusodens mcginnisi, or McGinnis's nail-tooth, was found fossilized in Mammoth Cave, the world's longest cave system. The fossilized teeth were discovered in the Ste. Genevieve Formation, a layer of ...

Primary amenorrhea is the absence of periods since you were born. It is diagnosed when a female has had no period by age 15. Primary amenorrhea is also described when a girl's first period (called ...

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about a mysterious group of extinct predators.

Among several operational changes announced earlier this month due to an increase in animal admissions and limited resources, BARC is reducing its notice period for at-risk animals from 48 hours ...

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Certain animals have evolved remarkable speeds to catch prey or evade predators. The ostrich, impala, and kangaroo showcase nature's incredible ingenuity, leveraging their speed and agility.

He currently works as a gastroenterologist and hepatologist at Manhattan Gastroenterology. Period poops are changes in your bowel movements or stool that happen just before or during menstruation.

As part of premenstrual syndrome (PMS), people who menstruate may experience period fatigue as one of their physical, mental, and emotional symptoms. Period symptoms can range from dizziness or ...

Among these, an uncovering of Sanfordiacaulis densifolia, a tree species from 350 million years ago, during the Carboniferous period, is something of a revelation. While no longer alive, their fossils ...