Is evolution a theory or fact?
Seventy million years before birds took flight, pterosaurs – some as large as a small airplane – somehow soared through the Mesozoic skies. Scientists have speculated for decades about how […]
As short as they are enigmatic, the three-foot-tall “hobbit people” have provoked controversy since the 2003 discovery of their fossilized remains on the Indonesian island of Flores. No one knows […]