Good consumers: is online shopping greener than going into town?
Are carbon emissions lower from shopping online or in town? Readers respond on this and the bigger picture
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This week鈥檚 new questions
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Jet suits, giant moons and new science 鈥� this was New Scientist Live
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Mind
Joseph Plateau鈥檚 spinning disc illusions were the forerunner of cinema
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Space
How to find the Apollo landing sites and dramatic craters on the moon
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The irresistible bowl of wasabi that broke a woman鈥檚 heart
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End of an era: how long did it take the dinosaurs to die out?
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Fresh fruit: does washing produce reduce the risk of food poisoning?
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This week鈥檚 new questions
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Space
Maggie Aderin-Pocock on space travel and humanity’s future
Space scientist and presenter Maggie Aderin-Pocock sees our future in space, even though it will take thousands of years to reach neighbouring solar systems
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Environment
Brilliant colours tell a tragic tale of how coal killed a forest
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Space
UK space academy boss Anu Ojha on what finding aliens might mean
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Space
The imperial units error that downed a multi-million-dollar Mars probe
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Space
How to measure light pollution where you live by counting stars
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