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 ...

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 ...

Using the speckle imager ‘Alopeke on the Gemini North telescope, one half of NSF’s International Gemini Observatory, astronomers have captured direct images of Betelgeuse — the second-closest red ...

3I/ATLAS is only the third object of its kind ever observed, following the interstellar asteroid 1I/ʻOumuamua in 2017 and the interstellar comet 2I/Borisov in 2019. 3I/ATLAS is currently around 670 ...

Archaeologists in Bolivia have discovered an ancient complex roughly 215 km (130 miles) south-east of Tiwanaku’s historical site, where a large, modular building with an integrated, sunken courtyard ...

A new theory by University of Alaska Fairbanks scientist Gunther Kletetschka argues that time comes in three dimensions rather than just the single one we experience as continual forward progression, ...

Pre-contact Central and South American dogs (Canis familiaris) — all dogs preceding contact with European settlers — descended from a single maternal lineage that diverged after dogs entered North ...

The unusual radio pulses were detected by the Antarctic Impulsive Transient Antenna (ANITA) experiment, a range of instruments flown on NASA balloons high above Antarctica that are designed to detect ...