As Arctic sea-ice recedes inexorably towards another record summer minimum, scientists have highlighted the exceptional contribution that satellites have made to the International Polar Year and ...
Chehala Andriananjason, Western North Carolina program manager at Muddy Sneakers, discusses the benefits of small-group learning, taking in the natural world and the best places to hike. What gaps in ...
10don MSN
Quote of the day by Aryabhatta: "Knowledge of the heavens comes from observation and calculation"
Ancient Indian scholar Aryabhatta revolutionized understanding of the cosmos, emphasizing observation and calculation over ...
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