For example, there are fossil-fuel free mutual funds run by professional ... And there are lower-cost index funds, which are baskets of investments from across the entire U.S. stock market ...
Dinosaurs took 30 million years to become dominant Other animals initially ruled the Triassic landscape Feces fossils show some ... Take, for example, the 20-foot-long (6-meter) four-legged ...
They show an organism was there, but are not the actual organism itself (which would be a body fossil). Dinosaur footprints and worm burrows are examples of trace fossils, as are coprolites ...
A team has now identified the oldest known ecdysozoan in the ... The Secrets of Fossil Teeth Revealed by the Synchrotron: A Long Childhood Is the Prelude to the Evolution of a Large Brain Nov.