[NEWS] Five D-Brief links: brains and marrow, dinosaurs, PSR J0002+6216, Teacup Galaxy, Anatolia

[rfmcdonald]

• D-Brief notes a theory that human brains grew so large fueled by a diet of bone marrow.


• Alligators provide scientists with invaluable models of how dinosaurs heard sound. D-Brief reports.


• D-Brief examines pulsar PSR J0002+6216, a body ejected from its prior orbit so violently by its formative supernova that it is now escaping the Milky Way Galaxy.


• D-Brief notes the remarkable glow emanating from the quasar in the Teacup Galaxy 1.1 billion light-years away.


• D-Brief notes genetic evidence suggesting that Anatolian hunter-gatherers, far from being replaced by migrants, adopted agriculture on their own.