Humankind faces unprecedented changes in climate patterns, sea-level, ocean acidity, ecosystems, and more. Learn more about the science behind these issues in the following FAQs.

Penguin chicks, whose coats are made of fluffy down feathers, aren't as protected from the rain as adult penguins. Getting ...

Tornadoes, heat and very little snow and ice were all part of what was a wild weather year in 2024 for the Chicago area.

The algae that grows on patches of ice in Antarctica alters the albedo — or the ice's reflectivity — enough to make the ...