With its fluffed, spiraling top and thin trunk, the Sanfordiacaulis densifolia tree looks like it came straight out of Dr. Seuss’ The Lorax. But this isn’t a truffula come to life. It’s a 3-D ...

This remarkable image greeted me when I opened my Twitter feed yesterday morning: spacer Researchers gathered nearly 7,000 evolutionary trees from 3,000 studies and fed them into a database. They then ...

Scientists have released a new version of the tree of life, showing everything we know about how the living things of Earth are related to one another. With 2.3 million species and counting, it's the ...