Kent Hups, a high school science teacher in Colorado, discovered a 23-foot trackway of fossilized dinosaur footprints, which offer a glimpse of how the apex predator moved 66 million years ago.
By studying the fossilized wings of ancient insects as well as the bioacoustics of their living relatives, researchers were able to use computer modeling and machine learning to replicate their sounds.
The Academy of Natural Sciences in Philadelphia, which is affiliated with Drexel University, cited attendance struggles and higher costs in its decision to close.
Login
