Oldest Animal Discovered—Earliest Ancestor of Us All?

Tuesday, February 7, 2012 - 19:00 in Paleontology & Archaeology

Could 760-million-year-old African "sponges" be humankind's earliest known ancestors?

Read the whole article on National Geographic

More from National Geographic

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net