The obelisk is now a single unit ... The GEM, for which 97% of construction has been completed, is one of the world’s largest museums, and the largest museum dedicated to a single civilisation ...

But exactly how much did these obelisks weigh? In this NOVA game, you can find out by comparing the weight of the largest ancient obelisk to a herd of elephants.

Researchers have discovered mysterious new microbes that colonize the microscopic world inside our mouths and digestive tracts. These obelisks, as they've been named, are minuscule bits of ribonucleic ...

The pharaohs would likely spin in their sarcophagi if they knew where all their carefully erected obelisks have gone ... map below to view and review the world's 12 mightiest standing monoliths.

The discovery of Obelisks raises fundamental questions about the origin and evolution of viruses and microbial diversity. Marcos de la Peña recalls the RNA world hypothesis, which proposes that ...