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Soft Tissue

Weird Spherical Fossils Discovered Overseas

LiveScience | Stephanie Pappas | Posted 04.15.2014 | Science

Tiny, spherical fossils found in southern China appear to be the embryos of a previously unknown animal. The fossils come from the Cambrian, a perio...

Controversial Fossil Claim Finds New Scientific Support

| Posted 10.20.2012 | Science

By Kate Wong RALEIGH—Twenty years ago, paleontologist Mary Schweitzer made an astonishing discovery. Peering through a microscope at a slice of din...