Formaldehyde

Space Rainstorms billions of years ago may have created habitable hotspots on Mars

Tharsis and Elysium may have received ten times more formaldehyde than average as water shaped the chemistry of ancient Mars.

Discoveries Hunga Tonga’s record-breaking eruption removed 900 metric tons of methane per day Joshua Shavit

Green Impact A violent volcanic eruption triggered a rare atmospheric cleanup Rebecca Shavit