With the global population projected to reach nearly 10 billion within 25 years, the pressure to feed billions more people is mounting — and Cornell scientists are turning to food scraps for answers.

Scientists analyzed the urine of wild chimpanzees who'd feasted on fallen fruit to see how much alcohol they consumed from the fermented sugars.

Scientists analyzed the urine of wild chimpanzees who'd feasted on fallen fruit to see how much alcohol they consumed from ...