The advanced climate models used in a major intergovernmental report underestimate the extent of sea-ice decline by a factor of three, according to a new study.
A bust of Nefertiti and the Rosetta Stone are among the treasures Egypt is officially asking for on loan—all of which are on a list of objects the country's antiquities chief says he'd like back for good.
Even as the last of its magnets is put into place, the Large Hadron Collider is facing the possibility of postponement due to a piece that broke with a bang in March.
