What drives us to send probes throughout the solar system and rovers and landers to Mars? It's not cheap, and it's not easy.

Black holes may not be as life-destroying as we thought. A surprising study reveals that the powerful radiation from active ...

But while lifeless during that time, the planet was already covered by vast oceans dotted with hydrothermal vent systems that ...

They would have essentially converted the carbon dioxide-rich atmosphere into an oxygen-rich one, and following that came complex life ... changes during the late Archean eon (3.0-2.5 billion ...

Ancient oceans, which were heavy on iron, interacted differently with light wavelengths, retracting green light into the ...

as well as the history of life on Earth. The Archean Eon (4–2.5 million years ago) is the second of Earth’s four major geologic eons, a time when the planet was mostly covered by oceans ...

Their findings suggest that volcanic activity helped create the perfect conditions for the oxygen-rich atmosphere needed to sustain all life on our planet. Focusing on the late Archean eon (3 billion ...

Biogeochemical cycles billions of years ago. A complex web of interactions between geological features including volcanoes, ...

A surprising new study from Dartmouth and the University of Exeter researchers shows that when the supermassive black holes at the center of most large galaxies—including the Milky Way—consume ...

Canaccord has initiated on Medallion Metals, putting a 55c price target and spec buy rating on one of WA's next crop of gold producers.