Rex Research News Today

Thoughts and prayers go out to everybody in the lake charles in Cameron Parish and the whole area. I know we were speaking earlier saying, there will probably have many weeks if not months of no power and having trouble with her water system. Even people as far north as shreveport and monroe are still without power. Our thoughts go out to them. Anyway, we are here today with jack davis, will be in conversation with the author and jack is a professor of history specializing in environmental histo...

6600万年前，一颗直径近10公里的小行星撞上地球，在墨西哥湾留下一个巨大的希克苏鲁伯陨石坑（Chicxulub Crater）。希克苏鲁伯陨石坑是世界十大陨石坑之一，宽达150公里。前不久科学家得出结论说，这场小行星撞击地球所带来的灾难导致地球上恐龙的灭绝。 这份新研究认为，其实在那之前恐龙已经遇到麻烦：一些古老的品种先灭绝，而没有新的品种代替，导致生态环境失衡�...