The population of the world was relatively low and steady until the 1950s when there was a population ‘explosion’. Since then, there has been a rapid increase in the world’s population so ...

The population of the world was relatively low and steady until the 1950s when there was a population ‘explosion’. Since then, there has been a rapid increase in the world’s population so ...

Despite a global decline in overall birth rates, the incidence of multiple births, such as twins and triplets, has reached unprecedented levels. Increased maternal age and fertility treatments are ...

Analyzing this data, the researchers identified a single nucleotide change named rs144724107 that is associated with a 10% ...

The national birth ... rate fell to a record low of 6.77 births for every 1,000 people in 2022, down from 7.52 in 2021, marking the lowest rate since records began in 1949. What are two possible ...