The north pole of Mars is slowly sinking under the weight of an ice cap that only formed within the past few million years. And, in the process, it's telling us something about what the planet's ...

The Neve is a classic, reliable ice axe for mountaineering and glacier travel. The forged chromoly steel head has an ergonomic design for a secure grip and good comfort. The pick is engineered for ...

The ice cap is causing the ground beneath it to depress at a rate of up to 0.13 mm per year, indicating a cold and highly viscous upper mantle. This slow deformation suggests that Mars's interior ...