The discovery of a large cache of bone tools dated to 400,000 years ago may change how paleontologists view the evolution of tool use amongst early humans. Discovered at a site called Castel di Guido near Rome, Italy, the collection consists of 98 tools made from the bones of theread more

Two researchers from the Santa Fe Institute in New Mexico are proposing a redefinition of the term “life” to extend beyond individual biological organisms to include structures and concepts that are produced not only by what would traditionally be considered lifeforms, but also to extend that definition to phenomena thatread more