Flipping through his new book of more than 200 photographs of Earth, or, if you are determined, the more than 245,000 images he ... captured the planet. In "The Earth in Our Hands: Photos from ...

Cat Kutz Astrobiologist David Grinspoon offered a unique perspective on the climate crisis with his book, Earth in Human Hands. How does our planet differ from other worlds out there? And why do ...