When the wind blew from the direction of the colony, ammonia levels spiked, sometimes reaching 1,000 times above normal ...

Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere ...

The researchers further demonstrated that the ammonia kicks off an atmospheric chain reaction. Out at sea, tiny plantlike ...

The clouds in Antarctica might be fueled by penguin poop. Penguin poop - sorry, penguin guano - is creating clouds in ...

Astronomers have discovered a massive hydrogen cloud, known as Eos, shining brightly in ultraviolet light near our solar ...

Penguin poop provides ammonia for cloud formation in coastal Antarctica, potentially helping to mitigate the impacts of climate change in the region.

This story was originally published by Grist with the headline The weird way that penguin poop might be cooling Antarctica on ...

When a volcano erupts, it can spew ash high into the atmosphere—inserting aerosols right where clouds typically form. How ...

More than 72 million Americans get Social Security benefits. CBS News business analyst Jill Schelsinger joins "CBS Mornings" ...

Tornadoes develop from severe thunderstorms in warm, moist, unstable air along and ahead of cold fronts. The first ingredient needed is strong winds at the surface, you then combine those surface ...

Creating a cloud in a jar is a great way to learn how clouds form and how cloud seeding works. Clouds form when water vapour condenses or freezes. Water vapour rises, cools and condenses on particles ...