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 ...

I’ve spent countless hours here at Electrek doing detailed hands-on testing of hundreds of electric bikes. Through thousands of miles of riding, I’ve been fortunate to learn these e-bikes inside and ...

China's declining birthrate in recent years has been driven by a decreasing number of women of childbearing age, changes in young people's attitudes toward marriage and fertility, and rising child ...