The Economist @TheEconomist
“The human prints are often accompanied by the prints of extinct animals,” @SallyR_ISLHE, a hominin researcher at @bournemouthuni explains how the oldest footprints discovered in America can inform scientists’ knowledge of past ecosystems, on “Babbage” https://t.co/cd18oYK5DE https://t.co/FvUqzXe8CD — PolitiTweet.org
