A trilobite’s last supper
Paleontologists described a trilobite fossil preserved in 3D with its gut contents intact.
Category: Geology
How do mountains affect Earth’s climate?
Scientists showed sulfuric acid formed during weathering of rocks causes mountains to consume less greenhouse gasses than they previously…
Did lightning provide food for life’s beginning?
Lightning bolts can be deadly or destructive, but some researchers propose they might also have supplied essential elements for the first…
Tonga super eruption reached unexpected heights
On January 15th, 2022, the underwater volcano Hunga Tonga-Hunga Ha’apai violently erupted, spewing an immense plume of ash and gas into…
Could we find evidence for life in fool’s gold?
Scientists looked for biosignatures in fool's gold from a Mars-like environment . They found small filaments within the rock that may once…
Microbes entombed in ancient salts could help search for life on Mars
Geologists discovered microbes trapped in 830-million-year-old salt minerals similar to those found on Mars.
Why did a bunch of asteroids hit the Earth billions of years ago?
The first cells of life on Earth had a lot to contend with. Conditions were harsh and unpredictable. The air was thick with volcanic gases.…
A crater lake on Mars was racked by ancient flash floods
One picture from the surface of Mars can tell us an entire story about the history and formation of that place. Often, the similarities and…
Microbes that eat iron cause bedrock erosion
Are microscopic mineral-eating microbes breaking down our mountains? They may be behind bedrock erosion.
The shape of the continents is not a coincidence
Biological processes might have led to greater continental crust coverage than would be expected on a planet without life.