Ravinder Kumar wades through ankle-deep sludge every day to leave his home in Sharma Enclave in northwest Delhi – yet inside the brick tenement, he does not have a drop to drink.

Childbirth depends not just on hormones, but on the uterus’s ability to sense physical force. Scientists found that pressure and stretch sensors in uterine muscles and surrounding nerves work together ...

Bedsprings once served as a corral near Elida, New Mexico, where turbines tap into the High Plains’ unrelenting wind, generating new income for farmers who have lost earnings as their wells dry up.