While researching a separate topic, Naomi Ochwat noticed that a glacier in Antarctica had shrunk by 50%. What she learned was ...

Kaolinite discovery shows Mars once hosted long-term rainfall and humid conditions, strengthening the case for a habitable ancient climate.

Small, pale spots on the reddish-orange landscape of Mars have turned out to be a new clue that parts of the planet may once have hosted wet, oasis-like environments with humid conditions and rainfall ...

NASA’s Perseverance rover has unearthed rocks in the Jezero Crater that suggest Mars may have once had a climate similar to ...