On Natural Selection: Popular Penguins

Charles Darwin

Throughout history, some books have changed the world. They have transformed the way we see ourselves--and each other. They have inspired debate, dissent, war and revolution. They have enlightened, outraged, provoked and comforted. They have enriched lives--and destroyed them. Now, Penguin brings you th...

The Very Short, Entirely True History of Unicorns

Sarah Laskow

From cuddly pool floats to rainbow-colored toast toppings, unicorns--the darlings of Instagram--have never been more exciting or more popular.Are unicorns real? Their popularity and enduring role in human culture certainly is. How can you win a fight against a unicorn? Why do some unicorns have wings? W...