Environment
From the archives: 1989, the warmest year on record
Thirty years ago, James Hansen became the first climate scientist to publicly blame humans for global warming
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The sound of vinyl
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Puddle puzzle
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Take a bite
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Feedback: Get the love bug with zoo’s cockroach-naming scheme
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Life
Wild black leopard photographed in Africa for first time in 100 years
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Life
Mother sloth bear carrying babies takes on a big male tiger and wins
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Feedback: Paying through the nose for someone’s used tissues
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Molar twinge
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Skipping time
My 9-year-old son and I have noticed that skipping seems like a more efficient form of locomotion than jogging. It is quicker, less tiring and hurts the knees less. Are we imagining this or is there an explanation? And can we make it socially acceptable for me to skip around our neighbourhood?
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Many ridges to cross
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You say tomato
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Earth
From the archives: Does dowsing really help you find water?
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Clearing the air
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