2020’s science superlatives include the oldest, highest and grossest discoveries
The earliest known modern bird and other record-breaking animals are among the highlights
Vertebrate paleontologist Daniel Field of the University of Cambridge holds a 3-D printed skull of Asteriornis maastrichtensis, also known as the “Wonderchicken,” which lived nearly 67 million years ago and is the earliest known modern bird.
D.J. Field/Univ. Of Cambridge