Microfossils have a tendency to muck with our timeline of when life formed on Earth. As their name suggests, these ancient rocks contain the tiny fossilized remains of protists and bacteria, and ...

BELLEVUE, Wash. -- Not all fossils are remnants from ferocious dinos. Some of them are teeny-tiny blobs.Scientists recently discovered some of these blobs in the form of 2.5-billion-year-old ...