all three are relevant research studies. gay marriage is legal in most of America, obesity is a known problem (it's Health), primates are our nearest analogs, and the latter choice might not be your cup of tea, but you'd be surprised what people do.
More relevant than ebola?
face it, you just love Russia and want America weak.
This is why we can't have nice things. The NIH is like a student that blows their student loans on spring break in Cancun, and then complains that they don't have enough money to pay tuition.