In the 18th century John Harrison claimed that…

In the 18th century John Harrison claimed that he could build a clock to keep time to within a second over 100 days; it triggered widespread ridicule at his time. The clock had been built to his exact specifications in 2015; it was declared the “most accurate mechanical clock”. 00

A father’s genes promote the baby’s weight…

A father’s genes promote the baby’s weight in the womb, regardless of maternal health, while a mother’s genes limit the baby’s weight, regardless of fetal health, and a delicate balance is achieved via this conflict. 00