Many bird species are monogamous. However, genetic studies have shown that the social partner is often not the genetic father of all offspring. Some studies found biased sex ratios: more males than ...

Wild animals that have acquired adaptions to maximize their reproductive output in some of the world's most extreme conditions may provide answers to some of the most pressing problems in the field of ...

Scientists found a pregnant 1-foot-long creature with a venomous bite in a mountain forest and discovered a new species, a study said. Photo from Edgar Lehr via Lehr, Lundberg, Cusi, Sites Jr ...

Many home pregnancy tests claim to be 99% accurate when testing is done on the day of an expected period. However, these estimates are based on laboratory testing of urine samples done by trained ...

Primary headaches, where the pain itself is the only problem Secondary headaches, where the pain is caused by another medical condition Many pregnant women report having headaches during pregnancy or ...

The podcaster is currently pregnant with her fourth baby with husband Jason Kelce Kevin Mazur/Getty Kylie Kelce is almost ready to welcome her newest little one – and she's getting mentally and ...

As the pregnant Not Gonna Lie host prepares to welcome her and Jason Kelce’s fourth baby girl, she detailed her birth plan and reminded her fans that she—or any other pregnant person for that ...

Get Instant Summarized Text (Gist) Human activities are significantly impacting global biodiversity, leading to a decline in species numbers and altering species community compositions. A ...

Biologists have built up one of the most detailed pictures ever of the changes that occur in women’s bodies before and after pregnancy, by pooling and studying around 44 million physiological ...

Now he won’t get that chance. My wife has come up with the idea of telling him she’s pregnant (she is not). Her thinking is that it will make him happy in his last days and give the two of ...