Traveling with Hummingbirds
Hummingbird at our window in San Francisco Travel Essentials: A nectar feeder I like to get a good look at the birds wherever I’m staying. It’s easy enough to throw
x million rats and mice are used in US labs every year —- so . . . . ?
I published my estimate of over 110 million mice annually in US labs and got some criticism of my methods and the resulting estimate. Fair enough. So let’s suppose there are “only”