Billions of years ago, Mars was warm, wet, and capable of sustaining liquid water on its surface. Scientists have long ...

NASA's Curiosity rover has unearthed compelling evidence of a past carbon cycle on Mars, discovering siderite within Gale ...

K2-18b, a potentially habitable exoplanet 124 lightyears away, may contain biomarker DMS, but its habitability remains ...

The B.C. government says residents should start preparing for wildfire and flood season with go-bags and insurance, as ...

Climate change threatens many places around the world. Experts warn that without taking appropriate actions, many tourist ...

NASA’s Curiosity rover has discovered siderite, a carbonate mineral, beneath Mars’ surface—providing new clues that the Red ...

A team of astronomers has detected what they call the most promising signs to date of a possible biosignature, or signs of ...

Rice feeds more than half of the world’s population. Climate change is loading the beloved grain with arsenic, creating a ...

Researchers have identified a stable, gas-venting magma cap beneath Yellowstone, reducing eruption risk and advancing ...

Climate change threatens many places around the world. Experts warn that without taking appropriate action, many tourist gems ...

NASA’s Curiosity rover has detected signs of significant amounts of carbon dioxide locked within the Martian crust, ...

Global mean surface warming throughout the 21st century will be largely determined by cumulative emissions of carbon dioxide (CO 2) and the other long-lived greenhouse gases, and what proportion of ...