New research from an international group looking at ancient sediment cores in the North Atlantic has for the first time shown a strong correlation between sediment changes and a marked period of ...

Free online introduction to gemology from the Gemological Institute of AmericaCARLSBAD, Calif., May 13, 2025 (GLOBE NEWSWIRE) -- Young students anywhere in the world can now experience the wonder of ...

These puppet-making tips and lesson plans can help teachers cover language arts, math, science, and social studies.