Fossilized footprints, preserved in gypsum mud that hardened over time, are estimated to be 23,000-21,000 years old. NPS / Alamy Ancient human footprints, preserved in a dry lakebed at White Sands ...

The capture of Nicolás Maduro is a devastating blow to the alliance between Venezuela and Cuba. Many wonder if the island nation will be targeted next. By Maria Abi-Habib The former fiancée of Donald ...