The discovery of the fossils of a sponge-like creature that dates back to 890 million years ago suggests that simple animals appeared on Earth nearly 350 million years before the oldest known fossilized specimens first appeared in the Earth’s oceans. While the previously oldest known animal fossils, also in theread more

Researchers have identified the earliest known primate; a small, squirrel-like mammal that lived nearly 66 million years ago, during the twilight of the dinosaurs. The fossils belonging to this most distant human relative were initially uncovered in the Fort Union Formation in northeastern Montana in the 1980s. Consisting of fiveread more