https://arab.news/rx4dn
Author: DONALD R. PROTHERO
After the mass extinction of the dinosaurs 65 million years ago, mammals became the dominant terrestrial life form on our planet. Roaming the earth were spectacular beasts such as saber-toothed cats, giant mastodonts, immense ground sloths, and gigantic giraffe-like rhinoceroses.
Here is the ultimate illustrated field guide to the lost world of these weird and wonderful prehistoric creatures.
Parents are exhausted. When did raising children become such all-consuming, never-ending, incredibly expensive, and emotionally absorbing effort? In this eye-opening book, Nina Bandelj explains how we got to this point—how we turned children into financial and emotional investments and child-rearing into laborious work.
At the turn of the 20th century, children went from being economically useful, often working to support families, to being seen by their parents as vulnerable and emotionally priceless.
