Every few years, someone comes up with a new "this is how the pyramids were built" theory. In addition to aliens or long-forgotten super technologies, many theories rely on unfeasible ramps that'd ...

Rows of preserved specimen jars from Charles Darwin's iconic Galapagos voyage have sat, unopened, in the archives of London's Natural History Museum (NHM) for 200 years. Now, lasers have given us an ...