
When temperatures rise above 20°C, fewer baby boys are born compared to girls, a new study has found.
Researchers at the University of Oxford found that heat exposure can increase prenatal mortality in early pregnancy, particularly among males.

When temperatures rise above 20°C, fewer baby boys are born compared to girls, a new study has found.
Researchers at the University of Oxford found that heat exposure can increase prenatal mortality in early pregnancy, particularly among males.