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Swiss Unveil Mind-Controlled Robots
Swiss scientists have demonstrated how a partially paralyzed person can control a robot using brain signals alone. The team...
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Huge Water Resource Exists Under Africa
Scientists say the notoriously dry continent of Africa is sitting on a vast reservoir of groundwater. They argue that...
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Steven Weinberg on the Crisis of Big Science
Big science is in competition for government funds, not only with manned space flight, and with various programs of...
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Eating Meat Helped Early Humans Reproduce, Population Spread
If early humans had been vegans we might all still be living in caves, Swedish researchers suggested in an...
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The Three Main Obstacles in the Way of Education Reform
Previous attempts to reform our education system in America have only piled more money on the heap of a...
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Sharp Rise in Retractions of Scientific Papers Is a Red Flag
Retractions of papers published in scientific journals are rising at an alarming rate, according to Dr. Ferric C. Fang...
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Climate Change Main Contributor to Volatility of Corn Prices
The impact of climate change on corn-price volatility outweighs movements caused by energy market policies and oil prices, according...
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Miniature Honeycomb Grows Nerve
A “miniature honeycomb” – or scaffold – could one day be used to encourage damaged nerves to grow and...
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Arctic Methane Leaks Threaten Climate
As Arctic sea ice breaks apart, massive amounts of methane could be released into the atmosphere from the cold...
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A Quixotic Quest to Mine Asteroids
A new company backed by two Google Inc. billionaires, film director James Cameron and other space exploration proponents is...