Life on Mars?
Scientists are trying to determine if methane in the Martian atmosphere came from living organisms
Scientists are trying to determine if methane in the Martian atmosphere came from living organisms
A large asteroid could destroy all life on earth. But a "rain" of extraterrestrial debris long ago may have led to the conditions that started it, says a U of T geologist
NASA selects geology professor to help analyze data from the Lunar Reconaissance Orbiter
There is still no machinery for sea floor mining, but the technology exists
Huge meteorite pierced Earth's upper crust
Researcher aims to determine whether lakes once existed on Mars
Geochemist discovers gases that may have been present on Earth before the origin of life