Fossil Trees Help Grow Our Understanding of Ancient Climate
A new study reveals how ancient trees from La Brea Tar Pits helped warm the planet during the last ice age by coughing up CO2
Exhibitions
The exceptionally rare fossil skull of a new bird species from the Age of Dinosaurs reveals that avian skulls achieved their recognizably modern shape using archaic structures—an unexpected but stunning example of parallel evolution—while also unearthing a missing link in the long evolutionary history of the bird brain.