A July 13 Instagram post (direct link, archive link) features a graph charting historic atmospheric carbon dioxide levels and temperature variations over the past 400,000 years. “Antarctic ice core ...

While the Milankovitch Cycles operate on timescales far longer than human lifespans, their effects are always at play.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. How many ice ages has the Earth had, and could ...