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Popular Stories
- A Flamingo flock inspires hope. Have the rare birds returned to the Everglades for good?
- Why are some people faster than others? 2 exercise scientists explain the secrets of running speed
- Commentary: America's 'big glass' dominance hangs on the fate of two powerful new telescopes
- World War II-era ship docked in Alameda testing tool to combat global warming
- Why can’t we throw all our trash into a volcano and burn it up?