Sometimes, it seems as if scientists know everything about the world. They've recorded the songs of humpback whales, dug up the bones of dinosaurs, and even tracked the storms of Jupiter. But the young scientist in this charming picture book knows there's so much more to explore, like the answers to questions such as: Do different trees speak different languages to one another through their …
For something that all humans do for hours every night, sleep is not that well understood. One thing we do know, though, is that sleep is crucial for our health and happiness. Here’s a highly readable and fascinating look at why sleep is so important, what’s happening in our bodies while we’re sleeping (it’s a lot more than you think!), and how the science of sleep research has evolved.…