At the top of the world, there is a sea—the remains of one, at least. The summit rocks of Mount Everest, the highest ...

Map of the geochronological provinces of the Amazon Craton and ... The occurrence of zircon populations of Rhyacian ages and subordinate Siderian to Archean ages attests that it was a continental ...

Tajika and his team used a numerical model to simulate key aspects of biological, geological and chemical changes during the late Archean eon (3.0–2.5 billion years ago) of Earth's geologic history.

New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of ...

Tajika and his team used a numerical model to simulate key aspects of biological, geological and chemical changes during the late Archean eon (3.0-2.5 billion years ago) of Earth’s geologic history.

Tajika and his team used a numerical model to simulate key aspects of biological, geological and chemical changes during the late Archean eon (3.0-2.5 billion years ago) of Earth’s geologic history.

The finest ever map of the cosmic microwave background - the faint evidence of the universe's early form - has yielded ...

Despite the stark differences between today’s world and that of the Archean, it is clear that at both times, climate has impacted — and been impacted by — life on Earth. This paper will take ...

Players can design their nations, trade routes, and alliances on a replica of the real-world map. For intense warfare, peaceful city-building, or political roleplay, Earth servers are for you.

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.