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Scientists think a hidden source of clean energy could power Earth for 170,000 years — and they've figured out the 'recipe' to find it
Researchers have compiled a list of "ingredients" that could help resource exploration companies locate huge reservoirs of ...
Taking intermittent quizzes reduces achievement gaps and enhances online learning, even in highly distracting environments
Inserting brief quiz questions into an online lecture can boost learning and may reduce racial achievement gaps, even when ...