Archaeologists from the Ca’ Foscari University of Venice and elsewhere have found traces of indigotin -- a blue secondary ...

New research introduces a paleoenvironmental model in which tidal dynamics influenced the earliest development of agriculture ...

Thousands of years ago, ancient Homo sapiens undertook a treacherous journey, crossing hundreds of km of ice over the Bering Strait to the unknown world of the Americas. Now, a new study suggests that ...

Archaeologists have performed the first systematic, interdisciplinary analysis of the composition, technology, and contents of 51 ‘Phoenician oil bottles’ from the island of Motya, off the west coast ...

In a new study, a team of astronomers from Penn State and NASA’s Jet Propulsion Laboratory analyzed when and where human deep space transmissions would be most detectable by an alien observer outside ...

New research indicates that caffeine consumption is associated with subsequent increases in positive affect, and this association is strongest within the first 2.5 hours after awakening (i.e., in the ...