Why don’t butterflies get lost when they travel thousands of
Why don’t butterflies get lost when they travel thousands of miles?
While “navigation” systems in automobiles are a fairly new (and still costly) innovation, monarch butterflies have managed for millennia to navigate their way for a distance of some 3000 miles (4800 kilometers) each fall from Canada to Mexico (and vice-versa in the spring) without losing their way… click link for more info.
Alligator Egg Development at Prehistoric Oxygen Levels
The development of bone structures in alligator eggs raised under varying oxygen concentrations creates a link to fossil records of the evolution of vertebrates and prehistoric atmospheric oxygen concentrations, according to a paper to be presented at the Earth System Processes 2 meeting in Alberta, Canada… click link for more info.
Re: At This Very Moment You Are Probably Throwing Away Your Money!
Is this ferret related or health related. If not, why is it on this site? Anne
actone1027@a…