Special names for multiple births help identify the number of babies born at once. The development of assisted reproductive technologies, like in vitro fertilization, has led to an increase in ...

A new study by University professors shows older women are more likely to give birth to more than one baby at a time due to the aging reproductive system. The researchers compared reproductively ...

The rate of triplet and higher-order multiple births in the United States declined 62 percent from 1998 to 2023, according to the Centers for Disease Control and Prevention. Most of the downturn ...

Globally, mothers are having fewer children. Yet despite this latest observed decline in birth rates, the number of twins and triplets being born today is higher than ever before. This is the first ...

Fewer and fewer twins and triplets are being born through IVF in Australia, bringing IVF and overall Australian multiple birth rates closer together, a new report by UNSW Sydney medical researchers ...

Multiple births are becoming more common than they were in the past. Many women are waiting longer before having children than they did in previous generations. Fertility treatments and modern ...

Drugs that help women become pregnant have replaced in vitro fertilization as the main culprit behind high-risk multiple births, according to a study looking at births of triplets and higher-order ...

It’s predicted the rate of multiple births could rise across all countries between 2050 and 2100. Larysa Dubinska/ Shutterstock Globally, mothers are having fewer children. Yet despite this latest ...