Researchers have shown that weathering of rocks in the Canadian Arctic will accelerate with rising temperatures, triggering a positive feedback loop that will release more and more carbon dioxide to ...

The chemical weathering of continental silicate rocks by bicarbonate and rainwater leads to dissolution of silicate rocks and their constituents into rivers and streams. As these silicate rocks ...

Once upon a time, seasons in Gale Crater probably felt something like those in Iceland. But nobody was there to bundle up more than 3 billion years ago. The ancient Martian crater is the focus of a ...

Landscape in the upper Peel River showing exposed bedrock on steep slopes coupled to river channels, where physical weathering is producing abundant fresh material (Credit: Robert Hilton) Up to now, ...