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 produced the most detailed map yet of the landscape beneath Antarctica’s ice sheet, providing new insight into the continent’s future. A team led by the British Antarctic ...

Sex during your period is safe, but whether you choose to have it depends on personal comfort. Some people feel uneasy about it, while others find it enhances intimacy and relieves menstrual cramps.

10 Box Office Flops That Are Actually Brilliant Films HHS grants DOGE access to child support database, overriding objections The top restaurant chain in the US, according to diners—and see ...

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 ... In this course, plants and ...

Scared was too strong a word to describe how I was feeling en route to Antarctica. I was nervous—uneasy, really. Our ship, the National Geographic Explorer, had just departed Ushuaia, the Argentinian ...

Operating from Horseshoe Island, which is considered Türkiye’s scientific base in Antarctica, researchers are pursuing various projects by collecting samples of water, glacier ice, soil, sediment and ...

There are several ways to tell when a period is due. Many people experience a range of physical and emotional symptoms before their period starts, known as premenstrual syndrome (PMS), as their ...

Animals' unique abilities to predict natural disasters have amazed scientists for centuries. Dogs, elephants, fish, toads, cats, birds, cows, and snakes show unusual behaviors before earthquakes ...