Apr 16, 2021 AM EDT - Maureen Blas
You may not believe how many T. rexes have wandered in North America during the Cretaceous period. According to a UC Berkeley professor, the estimated number reaches 2.5 billion.
Dec 09, 2025 PM EST - Hannah
Dec 05, 2025 PM EST - Hannah
K-WAVE - Dec 31, 1969 PM EST - Hannah
K-WAVE - Dec 31, 1969 PM EST - Hannah
K-WAVE - Dec 31, 1969 PM EST - Hannah
K-WAVE - Dec 31, 1969 PM EST - Hannah
