The 1:1 ratio results from the way the X and Y chromosomes are doled out in sperm and eggs. We know that boys and girls are produced in much the same frequency. But how – and why – is this 1:1 ...

Educational Media Foundation, the parent of the two biggest noncommercial Christian music networks in the U.S., is growing again with the proposed acquisition of a Class B facility offering ...

A report of hydraulic failure from an Air India Express flight, causing mid-air scare and prompting the airplane to hold a subsequent circling pattern for nearly two hours, has left many wondering ...