stackyFACTS
Health

Why fraternal twins can run in families

HERE’S THE INTERESTING PART

Having fraternal twins is not just a fluke of the universe; it is a hereditary habit. Hyperovulation, the tendency to release more than one egg during a single cycle, is heavily influenced by genetics. If the women in your family have a history of double trouble, your cellular programming is likely to follow suit.

Why fraternal twins can run in families
STACKY / Health
One discovery leads to another.

Keep exploring facts in this topic.

Health →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
Fetal microchimerism is a biological phenomenon where a developing fetus sends its own stem cells through the placenta to actively repair damaged organs in the mother's body.
Health

Fetal microchimerism is a biological phenomenon where a developing fetus sends its own stem cells through the placenta to actively repair damaged organs in the mother's body.

Fetal microchimerism is a biological phenomenon where a developing fetus sends its own stem cells through the placenta to actively repair damaged organs in…

Discover more
Why humans live long after menopause
Health

Why humans live long after menopause

Outliving your reproductive usefulness is a remarkably unique evolutionary glitch. Aside from a few species of whales, female humans are the only animals on…

Discover more
Can breast milk respond when a baby gets sick
Health

Can breast milk respond when a baby gets sick

Human milk is aggressively intelligent fluid. If a nursing baby catches a bug, the mother's body detects the pathogen through the child's saliva and instantly…

Discover more
Progesterone spikes dramatically right after ovulation ends
Health

Progesterone spikes dramatically right after ovulation ends

The endocrine system is a master of dramatic hormonal shifts. The moment an egg is released, the body violently ramps up progesterone levels to prepare the…

Discover more
The father—not the mother—determines a baby’s genetic sex
Health

The father—not the mother—determines a baby’s genetic sex

History has famously blamed women for not providing male heirs, which is scientifically backwards. Because females only carry X chromosomes, the genetic sex…

Discover more
Why reproductive tissue sometimes grows outside the uterus
Health

Why reproductive tissue sometimes grows outside the uterus

Occasionally, the specialized tissue meant to line the inner reproductive chamber goes completely rogue. It migrates and implants itself on neighboring…

Discover more
StackyMore discoveries in the app
Download on the App Store