Deep within Earth’s mantle lie two enormous, continent-sized structures known as LLVPs. Scientists once believed these ...

Tara McCauley, an interior designer based in New York, encourages going big with a large piece of mantel decor. “Mantels are an underrated place to display sculptures or objects that can’t be ...

Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.