Evolution and adapting to changing conditions

I read an interesting paper today, titled “Dire wolves were the last of an ancient new world canid lineage” by Frantz et al. Having only heard of dire wolves in badly written fiction about really good looking vampires, I did not even know that these creatures actually existed in real life. On reading the paper,Continue reading “Evolution and adapting to changing conditions”

Of mountain passes and migration in the olden days

The paper that I read today is Why Mountain Passes are Higher in the Tropics by Daniel H. Janzen. I found this paper by browsing the paper “100 articles every ecologist should read”, which was published in Nature in 2017. What were the obstructions to the migration of species of animals in the ancient world,Continue reading “Of mountain passes and migration in the olden days”