The Idaho Museum of Natural History will hold a fun and lighthearted look at the biology and ecology of the world depicted in ...

In a wind-swept stretch of Morocco’s Middle Atlas Mountains, paleontologists digging through Jurassic-era stone have ...

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 ...

There is a huge selection of period products to choose from, ranging from disposable tampons to reusable menstrual cups (Credit: Getty Images) Twenty billion disposable menstrual products are ...

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 ...

These specimens demonstrate the convergent evolution of highly developed simple eyes in at least two additional lineages of lacewings, showcasing the enormous diversity of lacewing larvae in the ...

Jake Rosenberg/Courtesy Netflix Meghan Markle says she and Prince Harry are in a “honeymoon period” again as she reignites her creative energy. In an intimate interview with PEOPLE in this ...

It’s a story of how the geology of the Cretaceous Period, between 70 and 100 Million years ago, emphatically changed the course of American history. Where the South as we know it began About 80 ...

The Carcharodontosaurus was another species of therapod that lived in the Cretaceous period. Overseas fossils have showed it could grow up to thirteen metres in length about the same size as a T-Rex.