Sleepless in the hospital: Our own default

In developed countries, upwards of 65% of food is wasted, meaning that somewhere from farm to table it ends up in the trash. Fortunately, researchers are finally beginning to study the problem:  

If you eat lots of meat, then you are contributing to global warming. Animals like cows require lots of grain, and they emit lots of methane; therefore, demand for hamburger increases CO2 emissions. Here’s a picture from the Washington Post illustrating how much we can reduce emissions by changing our diets:

Diabetes is a dangerous disease, putting people at risk for heart attack, stroke, kidney failure, blindness, amputation…plenty of serious stuff. Fortunately, pills and injections can reduce blood sugar and thereby reduce the risk of those awful sequels. Unfortunately, doctors sometimes treat blood sugar too aggressively, lowering it beyond the point where it helps avert heart…