Doctor, First Tell Me What It Costs

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:

One of the best podcasts out there is NPR’s The Hidden Brain. Here is a recent episode discussing the challenges of being a, yawn, astronaut on a long voyage. It covers some fun research I did with David Comerford. Here is the beginning of the print version. But you might want to check out the audio….

I am currently on sabbatical (and enjoying some hiking in the Appalachian Mountains). Blog posts will resume in September!