Motherhood is entirely possible at the age 74—for some birds at least. A Laysan albatross (Phoebastria immutabilis) named ...

Uniting our strengths in cell biology, molecular biology, physiology, and pathology, producing a genuinely translational approach to medicine. The Division of Digestive Diseases aims to change ...

Plant reproduction is the production of new individuals from one or more parent plants. This can be accomplished by sexual or asexual means.

The rapid increase in the number of wolves was due to high survival and reproduction rates in ... Oct. 29, 2024 — New research has revealed that species that are more social live longer and ...

It produces the female egg cells, called the ova or oocytes, which are necessary for reproduction. The system is designed to transport the ova to the site of fertilization. Conception, the ...

Nov. 25, 2024 — Women who suffer severe complications during their first pregnancy or delivery are less inclined to have more babies, a study reports. Given the recent steady decline in birth ...

Most girls begin puberty between ages 8 and 14, with an average of 11. Girls develop more quickly than boys and most finish puberty within four years. Most boys begin puberty between ages 9 and 14 ...