Ancient Greece has traditionally been periodized into five eras: the Bronze Age, Iron Age, Archaic Age, Classical Age, and ...

This week, discover the Sahara’s greener past, explore a mysterious cosmological force, marvel at a new concept for space ...

A multitude of mysteries remain unsolved about the ancient Greek world, providing more questions than answers.

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance. The force is enormous — it makes up nearly 70 ...

A groundbreaking study using advanced radar technology has revealed a vast and intricate underground structure beneath the Pyramids of Giza. Scientists Corrado Malanga from the University of Pisa and ...

A new DNA study reveals that dark skin was common among early Europeans for much longer than previously believed. Pale skin became prevalent only around 3,000 years ago. The research suggests that ...

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark ...

Here’s how it works. New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of the universe isn't what we believed it to be.

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark energy is ...

Copyright 2025 The Associated Press. All Rights Reserved. This image provided by NSF’s NOIRLab shows the trails of stars above Kitt Peak National Observatory, where ...

including catalogs of exploding stars called supernovas and observations of ancient light called the cosmic microwave background. Together, the data match dynamical dark energy better than the ...

A new study using the Dark Energy Survey (DES) final datasets suggests potential inconsistencies in the standard cosmological model, known as ΛCDM. If confirmed, these findings could ...