Constructed between the eleventh and fifteenth centuries, Great Zimbabwe features massive stone enclosures built entirely without mortar. Granite blocks were carefully shaped and stacked to create ...
The Georgia carpet industry’s long use of PFAS, known as forever chemicals, polluted drinking water and the environment across swaths of the South.
Mantle plumes beneath volcanic hotspots, like Hawaii, Iceland, and the Galapagos, seem to be anchored into a large structure within the core-mantle boundary (CMB). A new study, published in Science ...
If you break open a chicken bone, you won’t find a solid mass of white material inside. Instead, you will see a complex, spongelike network of tiny struts and pillars, and a lot of empty space. It ...