Scientists have found a substance called resveratrol in red wine that slows down the aging process in mice. Will it someday lengthen the lives of humans, too? Morley Safer reports.
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3 years ago
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Presented in 1989, cold fusion was quickly dismissed as junk science. But today, the experiments could lead to a monumental breakthrough in energy production. Scott Pelley reports.
1m 47s |
3 years ago
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Lesley Stahl reports on the race to develop and produce a viable electric car being waged between Silicon Valley entrepreneurs and Detroit auto executives.
0m 31s |
3 years ago
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