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New view of nature's oldest light adds fresh twist to debate over universe's age（图）
New view nature oldest light adds fresh twist debate over universe's age
2020/7/31
From a mountain high in Chile's Atacama Desert, astronomers at the U.S. National Science Foundation's Atacama Cosmology Telescope (ACT) have taken a fresh look at the oldest light in th...
Research sheds new light on 150-year-old dinosaur temperature debate
new light 150-year-old dinosaur temperature debate
2015/11/13
Were dinosaurs fast, aggressive hunters like those in the movie "Jurassic World"? Or did they have lower metabolic rates that made them more like today's alligators and crocodiles?For 150 years, scien...
Interactive activities to stimulate debate and critical thinking about issues related to Earth sciences and sustainable development
Earth science education Sustainable development Exhibition Action research Critical thinking
2015/8/26
During the International Year of Planet Earth (2007-2009), the Department of Earth Sciences of Turin University and a local Museum of Natural History promoted a project entitled, Understanding how the...
Unexpected Convergence between Science and Philosophy: A debate on determinism in France around 1880
Science and Philosophy France around 1880
2015/3/26
In 1878 the mathematician Joseph Boussinesq pointed out a structural analogy between some features of living beings and singular solutions of differential equations. Sudden transitions between ordinar...
SUSTAINING A CONTROVERSY: THE NON-CLASSICAL ION DEBATE
organic chemistry explanation Non-classical Ions controversy
2011/9/7
This paper examines a scientific controversy that raged for twenty years in physical organic chemistry during the second half of the twentieth century. After explaining what was at stake in the Non-Cl...
Seeing clearly: UMass scientist finds his research fodder for both sides in climate change debate（图）
UMass scientist both sides climate change debate
2009/12/22
Douglas R. Hardy was wary of releasing his most recent research into the disappearing glaciers of Mount Kilimanjaro.With a clarity similar to the view on a cloudless day from the top of Kilimanjaro, H...
World Regulators Debate Management of Disused Radioactive Sources（图）
World Regulators Debate Management Radioactive Sources
2009/9/28
Policymakers from several IAEA Member States explored radioactive waste issues during the Senior Regulators´ Meeting on the penultimate day of the Agency´s General Conference.The participa...
TB, which had been virtually eradicated in British cattle, began to re-emerge among dairy herds in the south west of England during the 1990’s. It is recognised that the disease is firmly established ...