Questions for “Dinosaur-killing asteroid radically changed Earth’s tropical forests”
![tropical rainforest in Colombia](https://www.snexplores.org/wp-content/uploads/2021/04/040121_cg_asteriod-rainforest_feat-1030x580.jpg)
The look of this forest near Medellín, Colombia, traces back to a mass-extinction event some 66 million years ago.
Christian David Garcia/EyeEm/Getty Images
The look of this forest near Medellín, Colombia, traces back to a mass-extinction event some 66 million years ago.
Christian David Garcia/EyeEm/Getty Images
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