When we talk about amazing geological features, we often limit ourselves to those on Earth. But as a geologist, I think that’s crazy – there are so many structures on other worlds that can excite and inspire, and that can put processes on our own ...

When we talk about amazing geological features, we often limit ourselves to those on Earth. But as a geologist, I think that’s crazy — there are so many structures on other worlds that can excite and inspire, and that can put processes on our own ...

When we talk about amazing geological features, we often limit ourselves to those on Earth. But as a geologist, I think that’s crazy – there are so many structures on other worlds that can excite and inspire, and that can put processes on our own ...

The collapse of Double Arch, one of Utah's majestic geologic arches, stunned park visitors and deprived the state of a popular natural landmark forever. But geologists say its demise was inevitable. The impressive structure that long drew visitors to Glen ...

New research links the geological oddities to intense ground shaking from earthquakes or asteroid impacts. By Katherine Kornei With their bulbous heads and tapered tails, sand spikes resemble miniature mushroom clouds. But the origin of these rare ...